1 2012-04-05 Nick Clifton <nickc@redhat.com>
3 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5 * aclocal.m4: Regenerate.
6 * config.in: Regenerate.
7 * configure: Regenerate.
9 2012-03-21 Cary Coutant <ccoutant@google.com>
11 * Makefile.am: Add gdb-index.cc, gdb-index.h.
12 * Makefile.in: Regenerate.
13 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
14 (Sized_elf_reloc_mapper::symbol_section): New function.
15 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
16 (make_elf_reloc_mapper): New function.
17 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
18 (Dwarf_abbrev_table::do_read_abbrevs): New function.
19 (Dwarf_abbrev_table::do_get_abbrev): New function.
20 (Dwarf_ranges_table::read_ranges_table): New function.
21 (Dwarf_ranges_table::read_range_list): New function.
22 (Dwarf_pubnames_table::read_section): New function.
23 (Dwarf_pubnames_table::read_header): New function.
24 (Dwarf_pubnames_table::next_name): New function.
25 (Dwarf_die::Dwarf_die): New function.
26 (Dwarf_die::read_attributes): New function.
27 (Dwarf_die::skip_attributes): New function.
28 (Dwarf_die::set_name): New function.
29 (Dwarf_die::set_linkage_name): New function.
30 (Dwarf_die::attribute): New function.
31 (Dwarf_die::string_attribute): New function.
32 (Dwarf_die::int_attribute): New function.
33 (Dwarf_die::uint_attribute): New function.
34 (Dwarf_die::ref_attribute): New function.
35 (Dwarf_die::child_offset): New function.
36 (Dwarf_die::sibling_offset): New function.
37 (Dwarf_info_reader::check_buffer): New function.
38 (Dwarf_info_reader::parse): New function.
39 (Dwarf_info_reader::do_parse): New function.
40 (Dwarf_info_reader::do_read_string_table): New function.
41 (Dwarf_info_reader::lookup_reloc): New function.
42 (Dwarf_info_reader::get_string): New function.
43 (Dwarf_info_reader::visit_compilation_unit): New function.
44 (Dwarf_info_reader::visit_type_unit): New function.
45 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
46 Sized_elf_reloc_mapper.
47 (Sized_dwarf_line_info::symbol_section): Remove function.
48 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
49 (Sized_dwarf_line_info::read_line_mappings): Remove object
50 parameter, adjust callers.
51 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
52 * dwarf_reader.h: Include <sys/types.h>.
53 (class Track_relocs): Remove forward declaration.
54 (class Elf_reloc_mapper): New class.
55 (class Sized_elf_reloc_mapper): New class.
56 (class Dwarf_abbrev_table): New class.
57 (class Dwarf_range_list): New class.
58 (class Dwarf_ranges_table): New class.
59 (class Dwarf_pubnames_table): New class.
60 (class Dwarf_die): New class.
61 (class Dwarf_info_reader): New class.
62 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
63 (Sized_dwarf_line_info::symbol_section): Remove member function.
64 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
66 * gdb-index.cc: New source file.
67 * gdb-index.h: New source file.
68 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
69 and .debug_types sections, call Layout::add_to_gdb_index.
70 (Sized_relobj_incr::do_section_name): Implement.
71 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
72 return type; Implement.
73 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
75 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
76 parameter list and return type.
77 (Sized_incr_dynobj::do_section_contents): Likewise.
78 * layout.cc: Include gdb-index.h.
79 (Layout::Layout): Initialize gdb_index_data_.
80 (Layout::init_fixed_output_section): Check for .gdb_index section.
81 (Layout::add_to_gdb_index): New function. Instantiate.
82 * layout.h: Add forward declaration for class Gdb_index.
83 (Layout::add_to_gdb_index): New member function.
84 (Layout::gdb_index_data_): New data member.
85 * main.cc: Include gdb-index.h.
86 (main): Print statistics for gdb index.
87 * object.cc (Object::section_contents): Move code into
89 (need_decompressed_section): Check for sections needed when building
91 (build_compressed_section_map): Likewise.
92 (Sized_relobj_file::do_read_symbols): Need local symbols when building
94 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
95 sections; call Layout::add_to_gdb_index.
96 (Sized_relobj_file::do_decompressed_section_contents): Call
97 do_section_contents directly.
98 * object.h (Object::do_section_contents): Adjust parameter list and
100 (Object::do_decompressed_section_contents): Call do_section_contents
102 (Sized_relobj_file::do_section_contents): Adjust parameter list and
104 * options.h (class General_options): Add --gdb-index option.
105 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
106 list and return type.
107 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
108 * reloc.h (Track_relocs::checkpoint): New function.
109 (Track_relocs::reset): New function.
111 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
113 * testsuite/Makefile.in: Regenerate.
114 * testsuite/gdb_index_test.cc: New test source file.
115 * testsuite/gdb_index_test_1.sh: New test source file.
116 * testsuite/gdb_index_test_2.sh: New test source file.
118 2012-03-19 Doug Kwan <dougkwan@google.com>
120 * arm.cc (Target_arm::do_define_standard_symbols): New method.
121 (Target_arm::do_finalize_sections): Remove code which defines
122 __exidx_start and __exidx_end. Make symbol table parameter
123 anonymous as it is not used.
124 * gold.cc (queue_middle_tasks): Call target hook to define any
125 target-specific symbols.
126 * target.h (Target::define_standard_symbols): New method.
127 (Target::do_define_standard_symbols): Same.
128 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
129 * testsuite/Makefile.in: Regenerate.
130 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
132 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
133 relocations are generated for __exidx_start and __exidx_end.
135 2012-03-16 Doug Kwan <dougkwan@google.com>
137 * testsuite/Makefile.am: Disable test initpri3b.
138 * testsuite/Makefile.in: Regenerate.
140 2012-03-15 Doug Kwan <dougkwan@google.com>
142 * arm.cc (Target_arm::got_section): Make .got section read-only
145 2012-03-15 Ian Lance Taylor <iant@google.com>
148 * layout.cc (Layout::make_output_section): Correctly mark
149 SHT_INIT_ARRAY, et. al., as relro.
151 2012-03-14 Doug Kwan <dougkwan@google.com>
153 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
154 dynamic relocations for protected symbols in shared objects.
156 2012-03-13 Ian Lance Taylor <iant@google.com>
158 * resolve.cc (Symbol_table::resolve): When merging common symbols,
159 keep the larger alignment.
161 2012-03-12 Cary Coutant <ccoutant@google.com>
163 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
164 handling of DW_LNE_define_file.
166 2012-03-12 Cary Coutant <ccoutant@google.com>
168 * reduced_debug_output.cc
169 (Output_reduced_debug_info_section::get_die_end): Add new FORM
172 2012-02-29 Cary Coutant <ccoutant@google.com>
174 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
176 2012-02-29 Cary Coutant <ccoutant@google.com>
178 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
179 Call Object::decompressed_section_contents.
180 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
182 (Sized_dwarf_line_info::buffer_start_): New data member.
183 * merge.cc (Output_merge_data::do_add_input_section): Call
184 Object::decompressed_section_contents.
185 (Output_merge_string::do_add_input_section): Likewise.
186 * object.cc (need_decompressed_section): New function.
187 (build_compressed_section_map): Decompress sections needed later.
188 (Sized_relobj_file::do_decompressed_section_contents): New function.
189 (Sized_relobj_file::do_discard_decompressed_sections): New function.
190 * object.h (Object::decompressed_section_contents): New function.
191 (Object::discard_decompressed_sections): New function.
192 (Object::do_decompressed_section_contents): New function.
193 (Object::do_discard_decompressed_sections): New function.
194 (Compressed_section_info): New type.
195 (Compressed_section_map): Include decompressed section contents.
196 (Sized_relobj_file::do_decompressed_section_contents): New function.
197 (Sized_relobj_file::do_discard_decompressed_sections): New function.
199 2012-02-16 Cary Coutant <ccoutant@google.com>
201 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
202 * testsuite/Makefile.in: Regenerate.
204 2012-02-14 Cary Coutant <ccoutant@google.com>
206 * options.cc (General_options::finalize): Disallow -pie and -static.
208 2012-02-03 Doug Kwan <dougkwan@google.com>
210 * arm.cc (Arm_relocate_functions::abs8,
211 Arm_relocate_functions::abs16): Use
212 Bits::has_signed_unsigned_overflow32.
213 (Arm_relocate_functions::thm_abs8): Correct range of
215 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
218 2012-02-02 Doug Kwan <dougkwan@google.com>
220 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
221 position independent outputs, not just shared objects.
223 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
225 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
226 * configure: Regenerated.
228 2012-01-27 Ian Lance Taylor <iant@google.com>
230 * reloc.h (Bits): New class with static functions, copied from
231 namespace utils in arm.cc.
232 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
235 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
237 * incremental.cc (write_info_blocks): Correct relocation offset.
239 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
241 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
242 (Relocate::tls_gd_to_le): Likewise.
244 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
246 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
248 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
250 * configure.ac: Check if -mcmodel=medium works.
251 * configure: Regenerated.
253 2012-01-24 Cary Coutant <ccoutant@google.com>
255 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
257 (read_unsigned_LEB_128_x): ... this new function.
258 (read_signed_LEB_128): Replaced with inline definition and ...
259 (read_signed_LEB_128_x): ... this new function.
260 * int_encoding.h (read_unsigned_LEB_128_x): New function.
261 (read_unsigned_LEB_128): Add inline definition.
262 (read_signed_LEB_128_x): New function.
263 (read_signed_LEB_128): Add inline definition.
264 * testsuite/Makefile.am (leb128_unittest): New unit test.
265 * testsuite/Makefile.in: Regenerate.
266 * testsuite/leb128_unittest.cc: New unit test.
268 2012-01-23 Ian Lance Taylor <iant@google.com>
271 * i386.cc (Target_i386::do_code_fill): When using a jmp
272 instruction, pad with nop instructions.
273 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
275 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
277 * x86_64.cc (gc_process_relocs): Add typename on types used in
279 (scan_relocs): Likewise.
280 (relocate_section): Likewise.
281 (apply_relocation): Likewise.
283 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
285 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
286 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
289 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
291 * x86_64.cc: Initial support for x32.
293 2012-01-03 Cary Coutant <ccoutant@google.com>
295 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
296 Use abstract base class for GOT.
297 * gold/output.h (class Output_data_got_base): New abstract base class.
298 (class Output_data_got): Derive from new base class, adjust ctors.
299 (Output_data_got::reserve_slot): Make virtual; rename to
300 do_reserve_slot; Adjust callers.
301 * gold/target.h (Sized_target::init_got_plt_for_update): Return
302 pointer to abstract base class.
303 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
305 2011-12-18 Ian Lance Taylor <iant@google.com>
307 * object.h (Relobj::local_symbol_value): New function.
308 (Relobj::local_plt_offset): New function.
309 (Relobj::local_has_got_offset): New function.
310 (Relobj::local_got_offset): New function.
311 (Relobj::set_local_got_offset): New function.
312 (Relobj::do_local_symbol_value): New pure virtual function.
313 (Relobj::do_local_plt_offset): Likewise.
314 (Relobj::do_local_has_got_offset): Likewise.
315 (Relobj::do_local_got_offset): Likewise.
316 (Relobj::do_set_local_got_offset): Likewise.
317 (Sized_relobj::do_local_has_got_offset): Rename from
318 local_has_got_offset.
319 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
320 (Sized_relobj::do_set_local_got_offset): Rename from
321 set_local_got_offset.
322 (Sized_relobj_file::do_local_plt_offset): Rename from
324 (Sized_relobj_file::do_local_symbol_value): New function.
325 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
327 * output.cc (Output_data_got::Got_entry::write): Change object to
328 Relobj. Use local_symbol_value.
329 (Output_data_got::add_global_with_rel): Change rel_dyn to
330 Output_data_reloc_generic*. Use add_global_generic.
331 (Output_data_got::add_global_with_rela): Remove. Change all
332 callers to use add_global_with_rel.
333 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
334 Output_data_reloc_generic*. Use add_global_generic.
335 (Output_data_got::add_global_pair_with_rela): Remove. Change all
336 callers to use add_global_pair_with_rel.
337 (Output_data_got::add_local): Change object to Relobj*.
338 (Output_data_got::add_local_plt): Likewise.
339 (Output_data_got::add_local_with_rel): Change object to Relobj*,
340 change rel_dyn to Output_data_reloc_generic*. Use
342 (Output_data_got::add_local_with_rela): Remove. Change all
343 callers to use all_local_with_rel.
344 (Output_data_got::add_local_pair_with_rel): Change object to
345 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
346 add_output_section_generic.
347 (Output_data_got::add_local_pair_with_rela): Remove. Change all
348 callers to use add_local_pair_with_rel.
349 (Output_data_got::reserve_local): Change object to Relobj*.
350 * output.h: (class Output_data_reloc_generic): Add pure virtual
351 declarations for add_global_generic, add_local_generic,
352 add_output_section_generic.
353 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
354 functions for Output_data_reloc_generic. Update declarations for
355 changes listed in output.cc.
356 (class Output_data_got): Change template parameter to got_size.
357 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
358 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
360 (Sized_relobj_incr::do_local_plt_offset): New function.
361 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
364 2011-12-17 Cary Coutant <ccoutant@google.com>
366 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
367 * resolve.cc (Symbol_table::resolve): Likewise.
368 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
370 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
372 2011-12-16 Ian Lance Taylor <iant@google.com>
374 * output.h (Output_data_reloc_generic::add): Only call
375 add_dynamic_reloc if this is a dynamic reloc section.
377 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
380 * target-reloc.h (apply_relocation): Replace <64, false> with
383 2011-11-25 Nick Clifton <nickc@redhat.com>
385 * po/it.po: New Italian translation.
387 2011-11-17 Sterling Augustine <saugustine@google.com>
389 * script.cc (script_include_directive): Implement.
390 (read_script_file): New local variables name and search_path. Update
391 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
392 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
393 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
395 2011-11-11 Sterling Augustine <saugustine@google.com>
397 * yyscript.y (section_cmd): Add support for INCLUDE directive.
398 (file_or_sections_cmd): Likewise.
400 2011-11-11 Doug Kwan <dougkwan@google.com>
402 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
403 if --just-symbols is given.
405 2011-11-10 Doug Kwan <dougkwan@google.com>
408 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
409 when processing data relocs.
410 * reloc.h (Relocate_functions::rel_unaligned): New method.
411 (Relocate_functions::pcrel_unaligned): Ditto.
412 (Relocate_functions::rel32_unaligned): Ditto.
413 (Relocate_functions::pcrel32_unaligned): Ditto.
415 2011-11-09 Doug Kwan <dougkwan@google.com>
418 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
419 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
420 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
421 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
422 (Relocate_functions::rel_unaligned): New.
423 (Relocate_functions::rel32_unaligned): New.
424 * target-reloc.h (relocate_for_relocatable): Add code to handle
425 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
426 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
427 arm_unaligned_reloc_r): New targets.
428 * testsuite/Makefile.in: Regenerate.
429 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
432 2011-11-02 Ian Lance Taylor <iant@google.com>
434 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
436 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
437 * options.cc (General_options::finalize): Use library search path
438 from configure script if specified. If not native and no sysroot,
439 only search TOOLLIBDIR.
440 * options.h (Search_directory::Search_directory): Change name to
442 (General_options::add_to_library_path_with_sysroot): Change arg to
444 * configure, Makefile.in, config.in: Rebuild.
446 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
448 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
449 we are working around the ARM1176 Erratum.
450 * options.h (General_options::fix_arm1176): Add option.
451 * testsuite/Makefile.am: Add testcases, and keep current ones
453 * testsuite/Makefile.in: Regenerate.
454 * testsuite/arm_fix_1176.s: New file.
455 * testsuite/arm_fix_1176.sh: Likewise.
457 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
459 * arm.cc (Target_arm::Target_arm): Remove initialisation of
461 (Target_arm::may_use_blx): Remove method.
462 (Target_arm::set_may_use_blx): Likewise.
463 (Target_arm::may_use_v4t_interworking): New method.
464 (Target_arm::may_use_v5t_interworking): Likewise.
465 (Target_arm::may_use_blx_): Remove member variable.
466 (Arm_relocate_functions::arm_branch_common): Check for v5T
468 (Arm_relocate_functions::thumb_branch_common): Likewise.
469 (Reloc_stub::stub_type_for_reloc): Likewise.
470 (Target_arm::do_finalize_sections): Correct interworking checks.
471 * testsuite/Makefile.am: Add new tests.
472 * testsuite/Makefile.in: Regenerate.
473 * testsuite/arm_farcall_arm_arm.s: New test.
474 * testsuite/arm_farcall_arm_arm.sh: Likewise.
475 * testsuite/arm_farcall_arm_thumb.s: Likewise.
476 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
477 * testsuite/arm_farcall_thumb_arm.s: Likewise.
478 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
479 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
480 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
482 2011-10-31 Cary Coutant <ccoutant@google.com>
485 * expression.cc (Expression::eval_with_dot): Add
486 is_section_dot_assignment parameter.
487 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
488 absolute and assigning to dot within a section.
490 (Output_section_element_assignment::set_section_addresses): Pass
491 dot_section to set_if_absolute.
492 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
493 as is_section_dot_assignment flag to eval_with_dot.
494 (Output_section_element_dot_assignment::set_section_addresses):
496 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
497 parameter. Also set value if relative to dot_section; set the
498 symbol's output_section.
499 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
500 parameter. Adjust all callers.
501 (Expression::eval_maybe_dot): Likewise.
502 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
504 * testsuite/script_test_2.t: Test assignment of an absolute value
505 to dot within an output section element.
507 2011-10-31 Cary Coutant <ccoutant@google.com>
509 * options.h (class General_options): Add --[no-]gnu-unique options.
510 * symtab.cc (Symbol_table::sized_write_globals): Convert
511 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
513 2011-10-31 Cary Coutant <ccoutant@google.com>
516 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
517 unnecessary assertion.
518 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
520 2011-10-31 Sriraman Tallam <tmsriram@google.com>
522 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
524 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
526 Change to just keep the section associated with symbol.
527 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
528 they are externally visible and --export-dynamic is turned on.
529 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
531 2011-10-19 Ian Lance Taylor <iant@google.com>
535 (Output_section_element_dot_assignment::needs_output_section): New
538 2011-10-19 Ian Lance Taylor <iant@google.com>
541 * layout.cc (Layout::segment_precedes): Don't assert failure if a
542 --section-start option was seen.
543 * options.h (General_options::any_section_start): New function.
545 2011-10-18 David S. Miller <davem@davemloft.net>
548 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
549 member to track relocation locations that have moved during TLS
551 (Target_sparc::Relocate::Relocate): Initialize to NULL.
552 (Target_sparc::Relocate::relocate): Adjust view down by 4
553 bytes if it matches reloc_adjust_addr_.
554 (Target_sparc::Relocate::relocate_tls): Always move the
555 __tls_get_addr call delay slot instruction forward 4 bytes when
556 performing relaxation.
558 2011-10-18 Cary Coutant <ccoutant@google.com>
560 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
561 (Output_file::map_no_anonymous): Check for non-zero
562 return code from posix_fallocate.
564 2011-10-17 Cary Coutant <ccoutant@google.com>
567 * plugin.cc (is_visible_from_outside): Check for symbols
568 referenced from dynamic objects.
569 * resolve.cc (Symbol_table::resolve): Don't count references
570 from dynamic objects as references from real ELF files.
571 * testsuite/plugin_test_2.sh: Adjust expected result.
573 2011-10-17 Cary Coutant <ccoutant@google.com>
575 * gold.cc: Include timer.h.
576 (queue_middle_tasks): Stamp time.
577 (queue_final_tasks): Likewise.
578 * main.cc (main): Store timer in parameters. Print timers
580 * parameters.cc (Parameters::Parameters): Initialize timer_.
581 (Parameters::set_timer): New function.
582 (set_parameters_timer): New function.
583 * parameters.h (Parameters::set_timer): New function.
584 (Parameters::timer): New function.
585 (Parameters::timer_): New data member.
586 (set_parameters_timer): New function.
587 * timer.cc (Timer::stamp): New function.
588 (Timer::get_pass_time): New function.
589 * timer.h (Timer::stamp): New function.
590 (Timer::get_pass_time): New function.
591 (Timer::pass_times_): New data member.
593 2011-10-17 Cary Coutant <ccoutant@google.com>
595 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
596 task for members of lib groups.
598 2011-10-17 Cary Coutant <ccoutant@google.com>
601 * fileread.cc (File_read::find_view): Add assert.
602 (File_read::make_view): Move bounds check (replace with assert)...
603 (File_read::find_or_make_view): ... to here.
605 2011-10-12 Cary Coutant <ccoutant@google.com>
607 * output.cc (Output_file::open_base_file): Handle case where
608 ::read returns less than requested size.
610 2011-10-10 Cary Coutant <ccoutant@google.com>
612 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
613 Initialize defined_count_.
614 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
615 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
616 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
617 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
618 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
619 * incremental.h (Sized_relobj_incr::defined_count_): New data
621 (Sized_incr_dynobj::defined_count_): New data member.
622 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
623 Return zeroes instead of internal error.
625 2011-10-10 Cary Coutant <ccoutant@google.com>
628 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
629 (Output_reloc::symbol_value): Return PLT offset if flag is set.
630 * output.h (class Output_reloc): Add use_plt_offset flag.
631 (Output_reloc::type_): Adjust size of bit field.
632 (Output_reloc::use_plt_offset_): New bit field.
633 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
634 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
635 flag. Adjust all callers.
636 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
637 creating RELATIVE relocations.
639 2011-10-10 Nick Clifton <nickc@redhat.com>
641 * po/es.po: Updated Spanish translation.
642 * po/fi.po: Updated Finnish translation.
644 2011-10-03 Diego Novillo <dnovillo@google.com>
646 * options.cc (parse_uint): Fix dereference of RETVAL.
648 2011-09-29 Sriraman Tallam <tmsriram@google.com>
650 * layout.h (section_order_map_): New member.
651 (get_section_order_map): New member function.
652 * output.cc (Output_section::add_input_section): Check for patterns
653 only when --section-ordering-file is specified.
654 * gold.cc (queue_middle_tasks): Delay updating order of sections till
655 output_sections have been formed.
656 * layout.cc (Layout_Layout): Initialize section_order_map_.
657 * plugin.cc (update_section_order): Store order in order_map. Do not
659 * testsuite/Makefile.am: Add test case for plugin_final_layout.
660 * testsuite/Makefile.in: Regenerate.
661 * testsuite/plugin_section_order.c: New file.
662 * testsuite/plugin_final_layout.cc: New file.
663 * testsuite/plugin_final_layout.sh: New file.
665 2011-09-29 Cary Coutant <ccoutant@google.com>
667 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
669 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
670 symbols during incremental update.
671 (Symbol_table::add_from_dynobj): Likewise.
673 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
674 Ian Lance Taylor <iant@google.com>
676 * symtab.cc (Symbol_table::define_special_symbol): Always
677 canonicalize version string.
679 2011-09-26 Cary Coutant <ccoutant@google.com>
681 * gold.cc (queue_initial_tasks): Move option checks ...
682 * options.cc (General_options::finalize): ... to here. Disable
683 some options; make others fatal.
685 2011-09-26 Cary Coutant <ccoutant@google.com>
688 * plugin.cc (get_symbols_v2): New function.
689 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
690 (is_referenced_from_outside): New function.
691 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
692 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
693 (get_symbols): Pass version parameter.
694 (get_symbols_v2): New function.
695 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
697 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
698 (onload): Add LDPT_GET_SYMBOLS_V2.
699 (all_symbols_read_hook): Use get_symbols_v2; check for
700 LDPR_PREVAILING_DEF_IRONLY_EXP.
701 * testsuite/plugin_test_3.sh: Update expected results.
703 2011-09-23 Simon Baldwin <simonb@google.com>
705 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
706 configuration options.
707 * configure: Regenerate.
708 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
709 * Makefile.in: Regenerate.
710 * testsuite/Makefile.in: Regenerate.
712 2011-09-19 Sriraman Tallam <tmsriram@google.com>
714 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
716 2011-09-19 Cary Coutant <ccoutant@google.com>
718 * incremental.cc (can_incremental_update): Fix typo in comment.
719 * incremental.h (can_incremental_update): Likewise.
721 2011-09-18 Cary Coutant <ccoutant@google.com>
723 * incremental.cc (can_incremental_update): New function.
724 * incremental.h (can_incremental_update): New function.
725 * layout.cc (Layout::init_fixed_output_section): Call it.
726 (Layout::make_output_section): Don't allow patch space in .eh_frame.
727 * object.cc (Sized_relobj_file::do_layout): Call
728 can_incremental_update.
730 2011-09-13 Cary Coutant <ccoutant@google.com>
732 * configure.ac: Check for glibc support for gnu_indirect_function
733 support with static linking, setting automake conditional
735 * Makefile.in: Regenerate.
736 * configure: Regenerate.
738 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
739 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
741 * testsuite/Makefile.in: Regenerate.
743 2011-09-13 Cary Coutant <ccoutant@google.com>
745 * incremental.cc (Sized_relobj_incr::do_layout): Call
746 report_comdat_group for kept comdat sections.
747 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
748 * testsuite/Makefile.in: Regenerate.
749 * testsuite/incr_comdat_test_1.cc: New source file.
750 * testsuite/incr_comdat_test_2_v1.cc: New source file.
751 * testsuite/incr_comdat_test_2_v2.cc: New source file.
752 * testsuite/incr_comdat_test_2_v3.cc: New source file.
754 2011-09-13 Ian Lance Taylor <iant@google.com>
756 * object.cc (Sized_relobj_file::do_layout): Remove unused local
757 variable external_symbols_offset.
759 2011-09-12 Ian Lance Taylor <iant@google.com>
761 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
762 triggered if object has no symbols.
764 2011-09-09 David S. Miller <davem@davemloft.net>
766 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
767 (Output_fill_debug_line::do_write): Likewise.
769 2011-08-29 Cary Coutant <ccoutant@google.com>
771 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
772 casts to match formatting specs.
773 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
775 2011-08-26 Cary Coutant <ccoutant@google.com>
777 * layout.cc (Free_list::allocate): Provide guarantee of minimum
778 remaining hole size when allocating.
779 (Layout::make_output_section): Set fill methods for debug sections.
780 * layout.h (Free_list::Free_list_node): Move from private to
782 (Free_list::set_min_hole_size): New function.
783 (Free_list::begin, Free_list::end): New functions.
784 (Free_list::min_hole_): New data member.
785 * output.cc: Include dwarf.h.
786 (Output_fill_debug_info::do_minimum_hole_size): New function.
787 (Output_fill_debug_info::do_write): New function.
788 (Output_fill_debug_line::do_minimum_hole_size): New function.
789 (Output_fill_debug_line::do_write): New function.
790 (Output_section::Output_section): Initialize new data member.
791 (Output_section::set_final_data_size): Ensure patch space is larger
792 than minimum hole size.
793 (Output_section::do_write): Fill holes in debug sections.
794 * output.h (Output_fill): New class.
795 (Output_fill_debug_info): New class.
796 (Output_fill_debug_line): New class.
797 (Output_section::set_free_space_fill): New function.
798 (Output_section::free_space_fill_): New data member.
799 * testsuite/Makefile.am (incremental_test_3): Add
800 --incremental-patch option.
801 (incremental_test_4): Likewise.
802 (incremental_test_5): Likewise.
803 (incremental_test_6): Likewise.
804 (incremental_copy_test): Likewise.
805 (incremental_common_test_1): Likewise.
806 * testsuite/Makefile.in: Regenerate.
808 2011-08-26 Nick Clifton <nickc@redhat.com>
810 * po/es.po: Updated Spanish translation.
812 2011-08-01 Cary Coutant <ccoutant@google.com>
814 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
815 * gold/testsuite/Makefile.in: Regenerate.
816 * gold/testsuite/justsyms_exec.c: New source file.
817 * gold/testsuite/justsyms_lib.c: New source file.
819 2011-08-01 Cary Coutant <ccoutant@google.com>
821 * layout.cc (Layout::set_segment_offsets): Don't realign text
822 segment if -Ttext was specified.
823 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
825 * object.h (Sized_relobj_file::e_type): New function.
826 (Sized_relobj_file::e_type_): New data member.
827 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
828 base address for ET_EXEC files.
829 * target.cc (Target::do_make_elf_object_implementation): Allow
830 ET_EXEC files with --just-symbols option.
832 2011-07-28 Cary Coutant <ccoutant@google.com>
834 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
835 Add thread_number parameter.
836 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
837 * workqueue-threads.cc
838 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
839 current thread if its thread number is greater than desired thread
841 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
842 Add thread_number parameter.
843 (Workqueue::should_cancel_thread): Likewise.
844 (Workqueue::find_runnable_or_wait): Pass thread_number to
845 should_cancel_thread.
846 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
849 2011-07-22 Sriraman Tallam <tmsriram@google.com>
851 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
852 only after checking if it cannot be forced local.
853 * symtab.h (is_externally_visible): Check if the symbol is not forced
856 2011-07-15 Ian Lance Taylor <iant@google.com>
858 * options.h (class General_options): Add --print-output-format.
859 Move -EL next to -EB, for better --help output.
860 * target-select.cc: Include <cstdio>, "options.h", and
862 (Target_selector::do_target_bfd_name): New function.
863 (print_output_format): New function.
864 * target-select.h (class Target_selector): Update declarations.
865 (Target_selector::target_bfd_name): New function.
866 (print_output_format): Declare.
867 * main.cc: Include "target-select.h".
868 (main): Handle --print-output-format.
869 * gold.cc: Include "target-select.h".
870 (queue_initial_tasks): Handle --print-output-format when there are
872 * parameters.cc (parameters_force_valid_target): Give a better
873 error message if -EB/-EL does not match target.
874 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
877 2011-07-15 Ian Lance Taylor <iant@google.com>
879 * i386.cc (class Output_data_plt_i386): Add layout_ field.
880 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
881 (Output_data_plt_i386::do_write): Write address of .dynamic
882 section to first entry in .got.plt section.
883 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
884 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
886 (Output_data_plt_x86_64::do_write): Write address of .dynamic
887 section to first entry in .got.plt section.
888 * layout.h (Layout::dynamic_section): New function.
890 2011-07-13 Sriraman Tallam <tmsriram@google.com>
892 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
894 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
895 input_section_position_, and input_section_glob_.
896 (read_layout_from_file): Call function section_ordering_specified.
897 * layout.h (is_section_ordering_specified): New function.
898 (section_ordering_specified): New function.
899 (section_ordering_specified_): New boolean member.
900 * main.cc(main): Call load_plugins after layout object is defined.
901 * output.cc (Output_section::add_input_section): Use
902 function section_ordering_specified to check if section ordering is
904 * output.cc (Output_section::add_relaxed_input_section): Use
905 function section_ordering_specified to check if section ordering is
907 (Output_section::update_section_layout): New function.
908 (Output_section::sort_attached_input_sections): Check if input section
910 * output.h (Output_section::update_section_layout): New function.
911 * plugin.cc (get_section_count): New function.
912 (get_section_type): New function.
913 (get_section_name): New function.
914 (get_section_contents): New function.
915 (update_section_order): New function.
916 (allow_section_ordering): New function.
917 (Plugin::load): Add the new interfaces to the transfer vector.
918 (Plugin_manager::load_plugins): New parameter.
919 (Plugin_manager::all_symbols_read): New parameter.
920 (Plugin_manager::claim_file): New parameter. Save the elf object for
922 (Plugin_manager::get_elf_object): New function.
923 (Plugin_manager::get_view): Change to directly use the bool to check
924 if get_view is called from claim_file_hook.
925 * plugin.h (input_objects): New function
926 (Plugin__manager::load_plugins): New parameter.
927 (Plugin_manager::claim_file): New parameter.
928 (Plugin_manager::get_elf_object): New function.
929 (Plugin_manager::in_claim_file_handler): New function.
930 (Plugin_manager::in_claim_file_handler_): New member.
931 (layout): New function.
932 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
933 handler with an extra parameter. Make the elf object before calling
935 * testsuite/plugin_test.c (get_section_count): New function pointer.
936 (get_section_type): New function pointer.
937 (get_section_name): New function pointer.
938 (get_section_contents): New function pointer.
939 (update_section_order): New function pointer.
940 (allow_section_ordering): New function pointer.
941 (onload): Check if the new interfaces exist.
943 2011-07-13 Ian Lance Taylor <iant@google.com>
945 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
947 * x86_64.cc (Target_x86_64::got_section): Likewise.
948 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
949 (relro_now_test_SOURCES): New variable.
950 (relro_now_test_DEPENDENCIES): New variable.
951 (relro_now_test_LDFLAGS): New variable.
952 (relro_now_test_LDADD): New variable.
953 (relro_now_test.so): New target.
954 * testsuite/Makefile.in: Rebuild.
956 2011-07-12 Ian Lance Taylor <iant@google.com>
959 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
960 GLOB_DAT relocation rather than a RELATIVE relocation for a
961 protected symbol when creating a shared library.
962 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
963 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
964 * testsuite/protected_main_1.cc (main): Test that protected
965 function has same address.
967 2011-07-11 Ian Lance Taylor <iant@google.com>
970 * options.h (class General_options): Add -Bgroup.
971 * options.cc (General_options::finalize): If -Bgroup is set,
972 default to --unresolved-symbols=report-all.
973 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
974 * target-reloc.h (issue_undefined_symbol_error): Handle
975 --unresolved-symbols=report-all.
977 2011-07-08 Ian Lance Taylor <iant@google.com>
980 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
981 if linker script discards key sections.
982 (Layout::create_dynamic_symtab): Likewise.
983 (Layout::assign_local_dynsym_offsets): Likewise.
984 (Layout::sized_create_version_sections): Likewise.
985 (Layout::create_interp): Likewise.
986 (Layout::finish_dynamic_section): Likewise.
987 (Layout::set_dynamic_symbol_size): Likewise.
989 2011-07-08 Ian Lance Taylor <iant@google.com>
992 * options.h (class General_options): Add --unresolved-symbols.
993 * target-reloc.h (issue_undefined_symbol_error): Check
994 --unresolved-symbols. Add comments.
996 2011-07-08 Ian Lance Taylor <iant@google.com>
998 * testsuite/odr_violation2.cc (Ordering::operator()): Make
999 expression more complex.
1001 2011-07-08 Ian Lance Taylor <iant@google.com>
1004 * target-reloc.h (issue_undefined_symbol_error): New inline
1005 function, broken out of relocate_section.
1006 (relocate_section): Call issue_undefined_symbol_error.
1007 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1008 there is no TLS segment if we are about to issue an undefined
1010 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1012 2011-07-08 Ian Lance Taylor <iant@google.com>
1015 * resolve.cc (Symbol_table::should_override): Add fromtype
1016 parameter. Change all callers. Give error when linking together
1017 TLS and non-TLS symbol.
1018 (Symbol_table::should_override_with_special): Add fromtype
1019 parameter. Change all callers.
1020 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1021 there is no TLS segment if we have reported some errors.
1022 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1024 2011-07-08 Ian Lance Taylor <iant@google.com>
1027 * target.h (Target::plt_address_for_global): New function.
1028 (Target::plt_address_for_local): New function.
1029 (Target::plt_section_for_global): Remove.
1030 (Target::plt_section_for_local): Remove.
1031 (Target::do_plt_address_for_global): New virtual function.
1032 (Target::do_plt_address_for_local): New virtual function.
1033 (Target::do_plt_section_for_global): Remove.
1034 (Target::do_plt_section_for_local): Remove.
1035 (Target::register_global_plt_entry): Add Symbol_table and Layout
1037 * output.cc (Output_data_got::Got_entry::write): Use
1038 plt_address_for_global and plt_address_for_local.
1039 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1040 address of output section.
1041 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1042 got_irelative_, and irelative_count_ fields. Update
1044 (Output_data_plt_i386::has_irelative_section): New function.
1045 (Output_data_plt_i386::entry_count): Add irelative_count_.
1046 (Output_data_plt_i386::set_final_data_size): Likewise.
1047 (class Target_i386): Add got_irelative_ and rel_irelative_
1048 fields. Update declarations.
1049 (Target_i386::Target_i386): Initialize new fields.
1050 (Target_i386::do_plt_address_for_global): New function replacing
1051 do_plt_section_for_global.
1052 (Target_i386::do_plt_address_for_local): New function replacing
1053 do_plt_section_for_local.
1054 (Target_i386::got_section): Create got_irelative_.
1055 (Target_i386::rel_irelative_section): New function.
1056 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1057 fields. Don't define __rel_iplt_{start,end}.
1058 (Output_data_plt_i386::add_entry): Add symtab and layout
1059 parameters. Change all callers. Use different PLT and GOT for
1061 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1062 layout parameters. Change all callers. Use different PLT and
1064 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1065 (Output_data_plt_i386::rel_irelative): New function.
1066 (Output_data_plt_i386::address_for_global): New function.
1067 (Output_data_plt_i386::address_for_local): New function.
1068 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1069 IRELATIVE GOT when changing IFUNC GOT entries.
1070 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1072 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1073 if we didn't create an IRELATIVE GOT.
1074 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1075 plt_address_for_local.
1076 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1077 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1078 got_irelative_, and irelative_count_ fields. Update
1080 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1081 Initialize new fields. Remove symtab parameter. Change all
1083 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1085 (Output_data_plt_x86_64::has_irelative_section): New function.
1086 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1087 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1088 fields. Update declarations.
1089 (Target_x86_64::Target_x86_64): Initialize new fields.
1090 (Target_x86_64::do_plt_address_for_global): New function replacing
1091 do_plt_section_for_global.
1092 (Target_x86_64::do_plt_address_for_local): New function replacing
1093 do_plt_section_for_local.
1094 (Target_x86_64::got_section): Create got_irelative_.
1095 (Target_x86_64::rela_irelative_section): New function.
1096 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1097 all callers. Don't create __rel_iplt_{start,end}.
1098 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1099 parameters. Change all callers. Use different PLT and GOT for
1101 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1102 layout parameters. Change all callers. Use different PLT and
1104 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1105 parameters. Change all callers. Use different PLT and GOT for
1107 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1108 (Output_data_plt_x86_64::rela_irelative): New function.
1109 (Output_data_plt_x86_64::address_for_global): New function.
1110 (Output_data_plt_x86_64::address_for_local): New function.
1111 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1112 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1113 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1114 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1116 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1118 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1119 symbols if we didn't create an IRELATIVE GOT.
1120 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1121 plt_address_for_local.
1122 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1123 * testsuite/ifuncvar1.c: New test file.
1124 * testsuite/ifuncvar2.c: New test file.
1125 * testsuite/ifuncvar3.c: New test file.
1126 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1127 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1128 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1129 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1130 * testsuite/Makefile.in: Rebuild.
1132 2011-07-07 Cary Coutant <ccoutant@google.com>
1134 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1135 (two_file_test_1_ndebug.o): Likewise.
1136 (two_file_test_1b_ndebug.o): Likewise.
1137 (two_file_test_2_ndebug.o): Likewise.
1138 (two_file_test_main_ndebug.o): Likewise.
1139 (incremental_test_2): Link with no-debug versions.
1141 2011-07-06 Cary Coutant <ccoutant@google.com>
1143 * gold/incremental.cc
1144 (Output_section_incremental_inputs::write_info_blocks): Check for
1145 hidden and internal symbols.
1147 2011-07-06 Cary Coutant <ccoutant@google.com>
1149 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1150 Check disposition for startup file.
1151 (Incremental_inputs::report_command_line): Ignore
1152 --incremental-startup-unchanged option.
1153 * options.cc (General_options::parse_incremental_startup_unchanged):
1155 (General_options::General_options): Initialize new data member.
1156 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1157 (General_options): Add --incremental-startup-unchanged option.
1158 (General_options::incremental_startup_disposition): New function.
1159 (General_options::incremental_startup_disposition_): New data member.
1161 2011-07-06 Cary Coutant <ccoutant@google.com>
1163 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1164 input file index to Script_info ctor.
1165 (Sized_incremental_binary::do_file_has_changed): Find the
1166 command-line argument for files named in scripts.
1167 * incremental.h (Script_info::Script_info): New ctor
1168 with input file index.
1169 (Script_info::input_file_index): New function.
1170 (Script_info::input_file_index_): New data member.
1171 (Incremental_binary::get_library): Add const.
1172 (Incremental_binary::get_script_info): Add const.
1173 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1174 * testsuite/Makefile.am (incremental_test_5): New test case.
1175 (incremental_test_6): New test case.
1176 * testsuite/Makefile.in: Regenerate.
1178 2011-07-06 Cary Coutant <ccoutant@google.com>
1180 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1181 debug output when command lines differ.
1183 2011-07-06 Cary Coutant <ccoutant@google.com>
1185 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1186 --incremental-patch option.
1187 * layout.cc (Free_list::allocate): Extend allocation beyond original
1189 (Layout::make_output_section): Mark sections that should get
1191 * options.cc (parse_percent): New function.
1192 * options.h (parse_percent): New function.
1193 (DEFINE_percent): New macro.
1194 (General_options): Add --incremental-patch option.
1195 * output.cc (Output_section::Output_section): Initialize new data
1197 (Output_section::add_input_section): Print section name when out
1199 (Output_section::add_output_section_data): Likewise.
1200 (Output_section::set_final_data_size): Add patch space when
1201 doing --incremental-full.
1202 (Output_section::do_reset_address_and_file_offset): Remove patch
1204 (Output_segment::set_section_list_addresses): Print debug output
1205 only if --incremental-update.
1206 * output.h (Output_section::set_is_patch_space_allowed): New function.
1207 (Output_section::is_patch_space_allowed_): New data member.
1208 (Output_section::patch_space_): New data member.
1209 * parameters.cc (Parameters::incremental_full): New function.
1210 * parameters.h (Parameters::incremental_full): New function
1211 * testsuite/Makefile.am (incremental_test_2): Add test for
1212 --incremental-patch option.
1213 * testsuite/Makefile.in: Regenerate.
1214 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1215 (t18): Remove function body.
1217 2011-07-05 Doug Kwan <dougkwan@google.com>
1220 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1221 Arm_Address type for relocation result.
1222 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1224 (Arm_relocate_functions::abs32): Use unaligned access.
1225 (Arm_relocate_functions::rel32): Ditto.
1226 (Arm_relocate_functions::prel31): Ditto.
1227 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1228 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1229 static data relocations.
1230 * testsuite/Makefile.in: Regnerate.
1231 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1233 2011-07-05 Ian Lance Taylor <iant@google.com>
1236 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1237 symbols if necessary.
1238 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1240 2011-07-05 Ian Lance Taylor <iant@google.com>
1243 * resolve.cc (Symbol::override_base_with_special): Simply override
1244 version with special symbol version, ignoring previous version.
1246 2011-07-05 Ian Lance Taylor <iant@google.com>
1248 * object.cc (Sized_relobj_file::include_section_group): Add
1249 information to comment about signature location.
1251 2011-07-02 Ian Lance Taylor <iant@google.com>
1254 * options.h (class General_options): Add -f and -F.
1255 * options.cc (General_options::finalize): Fatal error if -f/-F
1256 are used without -shared.
1257 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1259 2011-07-02 Ian Lance Taylor <iant@google.com>
1261 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1263 2011-07-01 Ian Lance Taylor <iant@google.com>
1267 * resolve.cc (Symbol::override_base_with_special): Don't override
1268 the version if the overriding symbol has a different name.
1269 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1270 all callers. If we give an error about an undefined version,
1271 define the base version if necessary.
1272 * dynobj.h (class Versions): Update declaration.
1273 * testsuite/weak_alias_test_5.cc: New file.
1274 * testsuite/weak_alias_test.script: New file.
1275 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1276 and versioned_alias have the right value, and call t2.
1277 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1278 weak_alias_test_5.so.
1279 (weak_alias_test_LDADD): Likewise.
1280 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1281 * testsuite/Makefile.in: Rebuild.
1283 2011-07-01 Ian Lance Taylor <iant@google.com>
1286 * options.h (class General_options): Support -z notext.
1287 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1289 (two_file_shared_nonpic.so): Likewise.
1290 (two_file_shared_mixed.so): Likewise.
1291 (two_file_shared_mixed_1.so): Likewise.
1292 (weak_undef_lib_nonpic.so): Likewise.
1293 (alt/weak_undef_lib_nonpic.so): Likewise.
1294 (tls_test_shared_nonpic.so): Likewise.
1295 * testsuite/Makefile.in: Rebuild.
1297 2011-07-01 Ian Lance Taylor <iant@google.com>
1300 * configure.ac: Test whether static linking works, setting
1301 the automake conditional HAVE_STATIC.
1302 * testsuite/Makefile.am: Disable tests using -static if
1303 HAVE_STATIC is not true.
1304 * configure, testsuite/Makefile.in: Rebuild.
1306 2011-07-01 Ian Lance Taylor <iant@google.com>
1309 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1310 Assert if we see DW_EH_PE_indirect.
1311 * target.h (Target::ehframe_datarel_base): New function.
1312 (Target::do_ehframe_datarel_base): New target function.
1313 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1314 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1317 2011-07-01 Ian Lance Taylor <iant@google.com>
1320 * options.h (class General_options): Add
1321 --ld-generated-unwind-info.
1322 * ehframe.cc (Fde::write): Add address parameter. Change all
1323 callers. If associated with PLT, fill in address and size.
1324 (Cie::set_output_offset): Only add merge mapping if there is an
1326 (Cie::write): Add address parameter. Change all callers.
1327 (Eh_frame::add_ehframe_for_plt): New function.
1328 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1329 input_offset_ fields into union u_, with new plt field.
1330 (Fde::Fde): Adjust for new union field.
1331 (Fde::Fde) [Output_data version]: New constructor.
1332 (Fde::add_mapping): Only add merge mapping if there is an object.
1333 (class Cie): Update declarations.
1334 (class Eh_frame): Declare add_ehframe_for_plt.
1335 * layout.cc (Layout::layout_eh_frame): Break out code into
1336 make_eh_frame_section, and call it.
1337 (Layout::make_eh_frame_section): New function.
1338 (Layout::add_eh_frame_for_plt): New function.
1339 * layout.h (class Layout): Update declarations.
1340 * merge.cc (Merge_map::add_mapping): Add assertion.
1341 * i386.cc: Include "dwarf.h".
1342 (class Output_data_plt_i386): Make first_plt_entry,
1343 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1344 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1345 and plt_eh_frame_fde.
1346 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1347 boundary. Call add_eh_frame_for_plt if appropriate.
1348 * x86_64.cc: Include "dwarf.h".
1349 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1350 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1351 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1352 and plt_eh_frame_fde.
1353 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1356 2011-06-29 Ian Lance Taylor <iant@google.com>
1359 * object.cc (Sized_relobj_file::layout_section): Change shdr
1360 parameter to be const.
1361 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1363 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1364 appropriate. Call layout_eh_frame_section.
1365 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1367 * object.h (class Sized_relobj_file): Update declarations.
1369 2011-06-29 Ian Lance Taylor <iant@google.com>
1372 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1374 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1376 2011-06-29 Ian Lance Taylor <iant@google.com>
1379 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1381 * layout.cc (Layout::layout_eh_frame): Likewise.
1383 2011-06-29 Ian Lance Taylor <iant@google.com>
1386 * layout.cc (Layout::symtab_section_shndx): New function.
1387 * layout.h (class Layout): Declare symtab_section_shndx.
1388 * output.cc (Output_section::write_header): Call it.
1390 2011-06-29 Ian Lance Taylor <iant@google.com>
1393 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1394 symbols which are not used in a relocation.
1396 2011-06-28 Ian Lance Taylor <iant@google.com>
1399 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1400 script create indistinguishable segments.
1401 (Layout::set_segment_offsets): Use stable_sort when sorting
1402 segments. Pass this to Compare_segments constructor.
1403 * layout.h (class Layout): Make segment_precedes non-static.
1404 (class Compare_segments): Change from struct to class. Add
1405 layout_ field. Add constructor.
1406 * script-sections.cc
1407 (Script_sections::attach_sections_using_phdrs_clause): Rename
1408 local orphan to is_orphan. Don't report failure to put empty
1409 section in segment. On attachment failure, report name of
1410 section, and attach to first PT_LOAD segment.
1412 2011-06-28 Ian Lance Taylor <iant@google.com>
1415 * target-select.cc (Target_selector::Target_selector): Add
1416 emulation parameter. Change all callers.
1417 (select_target_by_bfd_name): Rename from select_target_by_name.
1419 (select_target_by_emulation): New function.
1420 (supported_emulation_names): New function.
1421 * target-select.h (class Target_selector): Add emulation_ field.
1422 Update declarations.
1423 (Target_selector::recognize_by_bfd_name): Rename from
1424 recognize_by_name. Change all callers.
1425 (Target_selector::supported_bfd_names): Rename from
1426 supported_names. Change all callers.
1427 (Target_selector::recognize_by_emulation): New function.
1428 (Target_selector::supported_emulations): New function.
1429 (Target_selector::emulation): New function.
1430 (Target_selector::do_recognize_by_bfd_name): Rename from
1431 do_recognize_by_name. Change all callers.
1432 (Target_selector::do_supported_bfd_names): Rename from
1433 do_supported_names. Change all callers.
1434 (Target_selector::do_recognize_by_emulation): New function.
1435 (Target_selector::do_supported_emulations): New function.
1436 (select_target_by_bfd_name): Change name in declaration.
1437 (select_target_by_emulation): Declare.
1438 (supported_emulation_names): Declare.
1439 * parameters.cc (parameters_force_valid_target): Try to find
1440 target based on emulation from -m option.
1441 * options.h (class General_options): Change doc string for -m.
1442 * options.cc (help): Print emulations.
1443 (General_options::parse_V): Likewise.
1444 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1445 Add emulation parameter. Change all callers.
1447 2011-06-28 Ian Lance Taylor <iant@google.com>
1449 * target.h (class Target): Add osabi_ field.
1450 (Target::osabi): New function.
1451 (Target::set_osabi): New function.
1452 (Target::Target): Initialize osabi_.
1453 (Target::do_adjust_elf_header): Make pure virtual.
1454 (Sized_target::do_adjust_elf_header): Declare.
1455 * target.cc (Sized_target::do_adjust_elf_header): New function.
1456 (class Sized_target): Instantiate all versions.
1457 * freebsd.h (class Target_freebsd): Remove.
1458 (Target_selector_freebsd::do_recognize): Call set_osabi on
1460 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1461 (Target_selector_freebsd::set_osabi): Remove.
1462 * i386.cc (class Target_i386): Inherit from Sized_target rather
1463 than Target_freebsd.
1464 * x86_64.cc (class Target_x86_64): Likewise.
1466 2011-06-28 Ian Lance Taylor <iant@google.com>
1468 * target.h (Target::can_check_for_function_pointers): Rewrite.
1470 (Target::can_icf_inline_merge_sections): Likewise.
1471 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1472 (Target::Target_info): Add can_icf_inline_merge_sections field.
1473 (Target::do_can_check_for_function_pointers): New virtual
1475 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1476 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1477 from can_check_for_function_pointers, move in file.
1478 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1479 section_may_have_icf_unsafe_poineters, move in file.
1480 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1481 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1482 Rename from can_check_for_function_pointers, move in file.
1483 (Target_i386::can_icf_inline_merge_sections): Remove.
1484 (Target_i386::i386_info): Initialize
1485 can_icf_inline_merge_sections.
1486 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1487 Initialize can_icf_inline_merge_sections.
1488 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1489 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1490 Rename from can_check_for_function_pointers, move in file.
1491 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1492 (Target_x86_64::x86_64_info): Initialize
1493 can_icf_inline_merge_sections.
1494 * testsuite/testfile.cc (Target_test::test_target_info):
1496 * icf.cc (get_section_contents): Correct formatting.
1498 2011-06-27 Ian Lance Taylor <iant@google.com>
1500 * symtab.cc (Symbol::versioned_name): New function.
1501 (Symbol_table::add_to_final_symtab): Use versioned_name when
1503 (Symbol_table::sized_write_symbol): Likewise.
1504 * symtab.h (class Symbol): Declare versioned_name.
1505 * stringpool.h (class Stringpool_template): Add variant of add
1506 which takes a std::basic_string.
1507 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1508 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1509 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1510 (ver_test_12.o): New target.
1511 * testsuite/Makefile.in: Rebuild.
1513 2011-06-27 Doug Kwan <dougkwan@google.com>
1515 * arm.cc (Arm_relocate_functions::thm_jump8,
1516 Arm_relocate_functions::thm_jump11): Use a wider signed
1517 type to compute offset.
1518 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1520 * testsuite/Makefile.in: Regenerate.
1521 * testsuite/arm_branch_in_range.sh: Check test results of
1522 arm_thm_jump11 and arm_thm_jump8.
1523 * testsuite/arm_thm_jump11.s: New test source file.
1524 * testsuite/arm_thm_jump11.t: New linker script.
1525 * testsuite/arm_thm_jump8.s: New test source file.
1526 * testsuite/arm_thm_jump8.t: New linker script.
1528 2011-06-24 Ian Lance Taylor <iant@google.com>
1530 * layout.cc: Include "object.h".
1531 (ctors_sections_in_init_array): New static variable.
1532 (Layout::is_ctors_in_init_array): New function.
1533 (Layout::layout): Add entry to ctors_sections_in_init_array if
1535 * layout.h (class Layout): Declare is_ctors_in_init_array.
1536 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1537 is_ctors_reverse_view is set.
1538 (Sized_relobj_file::write_sections): Add layout parameter. Change
1539 all callers. Set is_ctors_reverse_view field of View_size.
1540 (Sized_relobj_file::reverse_words): New function.
1541 * object.h (Sized_relobj_file::View_size): Add
1542 is_ctors_reverse_view field.
1543 (class Sized_relobj_file): Update declarations.
1544 * testsuite/initpri3.c: New test.
1545 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1547 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1548 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1549 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1550 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1551 * testsuite/Makefile.in: Rebuild.
1553 2011-06-24 Cary Coutant <ccoutant@google.com>
1555 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1556 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1557 (debug_msg_cdebug.err): New targets.
1558 * testsuite/Makefile.in: Regenerate.
1559 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1560 Fix checks for link with shared library.
1562 2011-06-24 Doug Kwan <dougkwan@google.com>
1564 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1565 skip empty text sections.
1566 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1568 2011-06-22 Ian Lance Taylor <iant@google.com>
1571 * options.h (class General_options): Add --ctors-in-init-array.
1572 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1573 friends as SHT_PROGBITS for merging sections.
1574 (Layout::layout): Remove special handling of .init_array and
1575 friends. Don't sort if doing relocatable link. Sort for .ctors
1576 and .dtors if ctors_in_init_array.
1577 (Layout::make_output_section): Force correct section types for
1578 .init_array and friends. Don't sort if doing relocatable link,
1579 Don't sort .ctors and .dtors if ctors_in_init_array.
1580 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1581 (Layout::output_section_name): Add relobj parameter. Change all
1582 callers. Handle .ctors. and .dtors. in code rather than table.
1583 Handle .ctors and .dtors if ctors_in_init_array.
1584 (Layout::match_file_name): New function, moved from output.cc.
1585 * layout.h (class Layout): Update declarations.
1586 * output.cc: Include "layout.h".
1587 (Input_section_sort_entry::get_priority): New function.
1588 (Input_section_sort_entry::match_file_name): Just call
1589 Layout::match_file_name.
1590 (Output_section::Input_section_sort_init_fini_compare::operator()):
1591 Handle .ctors and .dtors. Sort by explicit priority rather than
1593 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1594 * testsuite/initpri2.c: New test.
1595 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1596 (check_PROGRAMS): Add initpri2.
1597 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1598 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1599 * configure, testsuite/Makefile.in: Rebuild.
1601 2011-06-19 Ian Lance Taylor <iant@google.com>
1604 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1605 .interp section to a PT_INTERP segment even if we have seen a
1606 --dynamic-linker option. Don't do it if we have seen a PHDRS
1607 clause in a linker script.
1608 (Layout::finalize): Don't create a .interp section if we've
1609 already create a PT_INTERP segment.
1610 (Layout::create_interp): Always call choose_output_section (revert
1611 patch of 2011-06-17). Don't create PT_INTERP segment.
1612 * script-sections.cc
1613 (Script_sections::create_note_and_tls_segments): Add a .interp
1614 section to a PT_INTERP segment even if we have seen a
1615 --dynamic-linker option.
1617 2011-06-18 Ian Lance Taylor <iant@google.com>
1619 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1620 merely because a non-PT_LOAD segment has a dynamic reloc.
1622 2011-06-18 Ian Lance Taylor <iant@google.com>
1624 * layout.cc (Layout::finish_dynamic_section): Don't create
1625 DT_FLAGS entry if not needed.
1627 2011-06-18 Ian Lance Taylor <iant@google.com>
1630 * layout.cc (Layout::layout_eh_frame): Correct handling of
1631 writable .eh_frame section.
1633 2011-06-17 Ian Lance Taylor <iant@google.com>
1636 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1637 symbol is redefined with the exact same object and value.
1639 2011-06-17 Ian Lance Taylor <iant@google.com>
1642 * layout.h (class Layout): Add interp_segment_ field.
1643 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1644 (Layout::attach_allocated_section_to_segment): If making shared
1645 library, put .interp section in PT_INTERP segment.
1646 (Layout::finalize): Also call create_interp if -dynamic-linker
1648 (Layout::create_interp): Assert that there is no PT_INTERP
1649 segment. If not using a SECTIONS clause, use make_output_section.
1650 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1651 * script-sections.cc
1652 (Script_sections::create_note_and_tls_segments): If making shared
1653 library, put .interp section in PT_INTERP segment.
1655 2011-06-17 Ian Lance Taylor <iant@google.com>
1657 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1658 when making a shared library.
1660 2011-06-17 Ian Lance Taylor <iant@google.com>
1662 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1663 parameter. Change all callers. Don't issue warning about PC32
1664 against locally defined symbol.
1666 2011-06-16 Ian Lance Taylor <iant@google.com>
1668 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1669 occurs in same object.
1671 2011-06-14 Alan Modra <amodra@gmail.com>
1673 * po/POTFILES.in: Regenerate.
1675 2011-06-09 Ian Lance Taylor <iant@google.com>
1677 * script-sections.cc
1678 (Orphan_output_section::set_section_addresses): For a relocatable
1679 link set address to 0.
1681 2011-06-09 Cary Coutant <ccoutant@google.com>
1684 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1685 used with --compress-debug-sections.
1686 * gold/object.cc (Sized_relobj_file::do_layout): Report
1687 uncompressed size of compressed input sections.
1689 2011-06-08 Cary Coutant <ccoutant@google.com>
1692 * testsuite/two_file_test_2_v1.cc: Change initialization of
1693 v2 to keep it in .data.
1695 2011-06-07 Cary Coutant <ccoutant@google.com>
1697 * common.cc (Symbol_table::do_allocate_commons_list): Call
1699 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1700 (Errors::fallback): New function.
1701 (gold_fallback): New function.
1702 * errors.h (Errors::fallback): New function.
1703 * gold.cc (gold_exit): Change status parameter to enum; adjust
1705 (queue_initial_tasks): Call gold_fallback.
1706 * gold.h: Include cstdlib.
1707 (Exit_status): New enum type.
1708 (gold_exit): Change status parameter to enum.
1709 (gold_fallback): New function.
1710 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1711 (Layout::create_symtab_sections): Likewise.
1712 (Layout::create_shdrs): Likewise.
1713 * main.cc (main): Adjust call to gold_exit.
1714 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1715 (Output_data_got::add_got_entry_pair): Likewise.
1716 (Output_section::add_input_section): Likewise.
1717 (Output_section::add_output_section_data): Likewise.
1718 (Output_segment::set_section_list_addresses): Likewise.
1719 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1721 2011-06-07 Cary Coutant <ccoutant@google.com>
1723 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1724 for incremental links.
1725 * output.cc (Output_segment::set_section_list_addresses): Remove
1726 FIXME and test for TLS or BSS.
1728 2011-06-07 Cary Coutant <ccoutant@google.com>
1730 * testsuite/Makefile.am: Add incremental_copy_test,
1731 incremental_common_test_1.
1732 * testsuite/Makefile.in: Regenerate.
1733 * testsuite/common_test_1_v1.c: New source file.
1734 * testsuite/common_test_1_v2.c: New source file.
1735 * testsuite/copy_test_v1.cc: New source file.
1737 2011-06-07 Cary Coutant <ccoutant@google.com>
1739 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1740 update, allocate common from bss section's free list.
1741 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1742 linker-defined symbols.
1743 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1744 Skip GOT and PLT entries that are no longer referenced.
1745 (Output_section_incremental_inputs::write_info_blocks): Mark
1746 linker-defined symbols.
1747 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1748 * output.cc (Output_section::allocate): New function.
1749 * output.h (Output_section::allocate): New function.
1750 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1751 linker-defined symbols.
1752 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1753 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1754 (Symbol::init_base_output_data): Likewise.
1755 (Symbol::init_base_output_segment): Likewise.
1756 (Symbol::init_base_constant): Likewise.
1757 (Sized_symbol::init_output_data): Likewise.
1758 (Sized_symbol::init_output_segment): Likewise.
1759 (Sized_symbol::init_constant): Likewise.
1760 (Symbol_table::do_define_in_output_data): Likewise.
1761 (Symbol_table::do_define_in_output_segment): Likewise.
1762 (Symbol_table::do_define_as_constant): Likewise.
1763 * symtab.h (Symbol::is_predefined): New function.
1764 (Symbol::init_base_output_data): Add is_predefined parameter.
1765 (Symbol::init_base_output_segment): Likewise.
1766 (Symbol::init_base_constant): Likewise.
1767 (Symbol::is_predefined_): New data member.
1768 (Sized_symbol::init_output_data): Add is_predefined parameter.
1769 (Sized_symbol::init_output_segment): Likewise.
1770 (Sized_symbol::init_constant): Likewise.
1771 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1773 2011-06-07 Cary Coutant <ccoutant@google.com>
1775 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1776 instead of emit_copy_reloc.
1777 (Copy_relocs::emit_copy_reloc): Refactor.
1778 (Copy_relocs::make_copy_reloc): New function.
1779 (Copy_relocs::add_copy_reloc): Remove.
1780 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1782 (Copy_relocs::make_copy_reloc): New function.
1783 (Copy_relocs::add_copy_reloc): Remove.
1784 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1785 unchanged input files.
1786 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1787 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1788 Reserve BSS space for COPY relocations.
1789 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1790 (Output_section_incremental_inputs::write_info_blocks): Record
1791 whether a symbol is copied from a shared object.
1792 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1793 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1794 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1795 (Incremental_input_entry_reader::get_output_symbol_index): Add
1797 (Incremental_binary::emit_copy_relocs): New function.
1798 (Incremental_binary::do_emit_copy_relocs): New function.
1799 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1801 (Sized_incremental_binary::add_copy_reloc): New function.
1802 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1803 (Sized_incremental_binary::Copy_reloc): New struct.
1804 (Sized_incremental_binary::Copy_relocs): New typedef.
1805 (Sized_incremental_binary::copy_relocs_): New data member.
1806 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1807 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1808 * target.h (Sized_target::emit_copy_reloc): New function.
1809 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1811 2011-06-02 Cary Coutant <ccoutant@google.com>
1814 * gold/archive.cc (Archive::Archive): Initialize new data member.
1815 (Archive::include_all_members): Return if archive has already been
1817 * gold/archive.h (Archive::include_all_members_): New data member.
1819 2011-06-02 Nick Clifton <nickc@redhat.com>
1821 * dynobj.h: Fix spelling mistake in comment.
1822 * output.cc: Likewise.
1824 2011-05-31 Doug Kwan <dougkwan@google.com>
1828 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
1829 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1830 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1831 redundant arm_exidx_test.so.
1832 * testsuite/Makefile.in: Regenerate.
1833 (check_SCRIPTS): Add pr12826.sh
1834 (check_DATA): Add pr12826.stdout
1835 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1836 * testsuite/pr12826.sh: New file.
1837 * testsuite/pr12826_1.s: Ditto.
1838 * testsuite/pr12826_1.s: Ditto.
1840 2011-05-30 Ian Lance Taylor <iant@google.com>
1842 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1845 2011-05-29 Ian Lance Taylor <iant@google.com>
1848 * testsuite/Makefile.am: Use different file name for two_file_test
1849 temporary file for each incremental test.
1850 * testsuite/Makefile.in: Rebuild.
1852 2011-05-29 Ian Lance Taylor <iant@google.com>
1854 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1855 binary input file is empty.
1857 2011-05-27 Ian Lance Taylor <iant@google.com>
1859 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1860 (ver_test_9.so): Likewise.
1861 * testsuite/Makefile.in: Rebuild.
1863 2011-05-26 Cary Coutant <ccoutant@google.com>
1865 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1866 * incremental.cc (Incremental_inputs::report_input_section): Fix
1867 comment, indentation.
1868 (Incremental_inputs::report_comdat_group): New function.
1869 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1870 of data for incremental input file entry.
1871 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1872 group count, COMDAT group signatures.
1873 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1874 an unchanged input file.
1875 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1876 Initialize new data member.
1877 (Incremental_object_entry::add_comdat_group): New function.
1878 (Incremental_object_entry::get_comdat_group_count): New function.
1879 (Incremental_object_entry::get_comdat_signature_key): New function.
1880 (Incremental_object_entry::groups_): New data member.
1881 (Incremental_inputs::report_comdat_group): New function.
1882 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1883 data for incremental input file entry.
1884 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1885 (Incremental_input_entry_reader::get_input_section): Adjust size of
1886 data for incremental input file entry.
1887 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1888 (Incremental_input_entry_reader::get_comdat_group_signature): New
1890 * object.cc (Sized_relobj::include_section_group): Report kept
1891 COMDAT groups for incremental links.
1893 2011-05-24 David Meyer <pdox@google.com>
1895 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1896 with name parameter. Add found_name parameter.
1897 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1898 * dirsearch.h (class Dirsearch): Update declaration.
1900 2011-05-24 Ian Lance Taylor <iant@google.com>
1902 * archive.cc (Library_base::should_include_member): Pull in object
1903 from archive if it defines the entry symbol.
1904 * parameters.cc (Parameters::entry): New function.
1905 * parameters.h (class Parameters): Declare entry.
1906 * output.h (class Output_file_header): Remove entry_ field.
1907 * output.cc (Output_file_header::Output_file_header): Remove entry
1908 parameter. Change all callers.
1909 (Output_file_header::entry): Use parameters->entry.
1910 * gold.cc (queue_middle_tasks): Likewise.
1911 * plugin.cc (Plugin_hook::run): Likewise.
1913 2011-05-24 Cary Coutant <ccoutant@google.com>
1915 * gold.cc (queue_initial_tasks): Pass incremental base filename
1916 to Output_file::open_base_file; don't print error message.
1917 * incremental-dump.cc (main): Adjust call to
1918 Output_file::open_for_modification.
1919 * incremental-dump.cc (main): Likewise.
1920 * incremental.cc (Incremental_inputs::report_command_line):
1921 Ignore --incremental-base option when comparing command lines.
1922 Ignore parameter when given as separate argument.
1923 * options.h (class General_options): Add --incremental-base.
1924 * output.cc (Output_file::Output_file):
1925 (Output_file::open_base_file): Add base_name and writable parameters;
1926 read base file into new file; print error message here.
1927 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1929 * output.h (Output_file::open_for_modification): Rename to...
1930 (Output_file::open_base_file): ...this; add base_name and
1931 writable parameters; adjust all callers.
1932 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1934 * testsuite/Makefile.am (incremental_test_4): Test
1936 * testsuite/Makefile.in: Regenerate.
1938 2011-05-24 Cary Coutant <ccoutant@google.com>
1940 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1942 * testsuite/Makefile.in: Regenerate.
1943 * testsuite/two_file_test_1_v1.cc: New test source file.
1944 * testsuite/two_file_test_1b_v1.cc: New test source file.
1945 * testsuite/two_file_test_2_v1.cc: New test source file.
1947 2011-05-24 Cary Coutant <ccoutant@google.com>
1949 * dynobj.h (Dynobj::do_dynobj): New function.
1950 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1951 flag and soname for shared objects.
1952 * incremental.cc (Incremental_inputs::report_object): Make
1953 either Incremental_object_entry or Incremental_dynobj_entry; add
1954 soname to string table.
1955 (Incremental_inputs::report_input_section): Add assertion.
1956 (Output_section_incremental_inputs::set_final_data_size): Adjust
1957 type of input file entry for shared libraries; adjust size of
1958 shared library info entry.
1959 (Output_section_incremental_inputs::write_input_files): Write
1960 as_needed flag for shared libraries.
1961 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1962 of input file entry for shared libraries; write soname.
1963 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1964 soname from incremental info.
1965 * incremental.h (enum Incremental_input_flags): Add
1966 INCREMENTAL_INPUT_AS_NEEDED.
1967 (Incremental_input_entry::Incremental_input_entry): Initialize new
1969 (Incremental_input_entry::set_as_needed): New function.
1970 (Incremental_input_entry::as_needed): New function.
1971 (Incremental_input_entry::do_dynobj_entry): New function.
1972 (Incremental_input_entry::as_needed_): New data member.
1973 (Incremental_object_entry::Incremental_object_entry): Don't check
1975 (Incremental_object_entry::do_type): Likewise.
1976 (class Incremental_dynobj_entry): New class.
1977 (Incremental_input_entry_reader::as_needed): New function.
1978 (Incremental_input_entry_reader::get_soname): New function.
1979 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1980 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1981 size of shared library info entry.
1982 * layout.cc (Layout::finish_dynamic_section): Don't test for
1983 incremental link when adding DT_NEEDED entries.
1984 * object.h (Object::Object): Initialize new data member.
1985 (Object::dynobj): New function.
1986 (Object::set_as_needed): New function.
1987 (Object::as_needed): New function.
1988 (Object::do_dynobj): New function.
1989 (Object::as_needed_): New data member.
1991 2011-05-24 Cary Coutant <ccoutant@google.com>
1993 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1994 info; adjust display of GOT entries.
1995 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1996 vector of input objects; remove file_status_.
1997 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1998 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1999 got_plt reader; call target hooks to reserve GOT entries.
2000 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2001 of input file info header and GOT info entry.
2002 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2004 (Got_plt_view_info::got_descriptor): Remove.
2005 (Got_plt_view_info::sym_index): New data member.
2006 (Got_plt_view_info::input_index): New data member.
2007 (Local_got_offset_visitor::visit): Write input file index.
2008 (Global_got_offset_visitor::visit): Write 0 for input file index.
2009 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2010 with sym_index and input_index.
2011 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2012 incremental info GOT entry; replace got_descriptor with input_index.
2013 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2014 map from input file index to object.
2015 (Sized_relobj_incr::do_layout): Replace direct data member reference
2016 with accessor function.
2017 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2018 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2019 Adjust size of input file info header.
2020 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2021 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2022 (Incremental_input_entry_reader::get_input_section): Adjust size of
2023 input file info header.
2024 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2025 of incremental info GOT entry.
2026 (Incremental_got_plt_reader::get_got_desc): Remove.
2027 (Incremental_got_plt_reader::get_got_symndx): New function.
2028 (Incremental_got_plt_reader::get_got_input_index): New function.
2029 (Sized_incremental_binary::Sized_incremental_binary): Remove
2030 file_status_; add input_objects_.
2031 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2032 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2033 (Sized_incremental_binary::file_is_unchanged): Remove.
2034 (Sized_incremental_binary::set_input_object): New function.
2035 (Sized_incremental_binary::input_object): New function.
2036 (Sized_incremental_binary::file_status_): Remove.
2037 (Sized_incremental_binary::input_objects_): New data member.
2038 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2040 (Sized_relobj_incr::invalid_address): Move to base class.
2041 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2043 (Sized_relobj_incr::do_output_section_offset): Likewise.
2044 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2045 (Sized_relobj_incr::section_offsets_): Likewise.
2046 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2048 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2049 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2050 with accessor function.
2051 (Sized_relobj_file::do_layout): Likewise.
2052 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2053 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2054 (Sized_relobj_file::compute_final_local_value): Replace refs to
2055 section_offsets_ with accessor function.
2056 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2057 * object.h (Relobj::Relobj): Initialize new data members.
2058 (Relobj::add_dyn_reloc): New function.
2059 (Relobj::first_dyn_reloc): New function.
2060 (Relobj::dyn_reloc_count): New function.
2061 (Relobj::first_dyn_reloc_): New data member.
2062 (Relobj::dyn_reloc_count_): New data member.
2063 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2065 (Sized_relobj::Address): New typedef.
2066 (Sized_relobj::invalid_address): Move here from child class.
2067 (Sized_relobj::Sized_relobj): Initialize new data members.
2068 (Sized_relobj::sized_relobj): New function.
2069 (Sized_relobj::is_output_section_offset_invalid): Move here from
2071 (Sized_relobj::get_output_section_offset): Likewise.
2072 (Sized_relobj::local_has_got_offset): Likewise.
2073 (Sized_relobj::local_got_offset): Likewise.
2074 (Sized_relobj::set_local_got_offset): Likewise.
2075 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2076 (Sized_relobj::clear_got_offsets): New function.
2077 (Sized_relobj::section_offsets): Move here from child class.
2078 (Sized_relobj::do_output_section_offset): Likewise.
2079 (Sized_relobj::do_set_section_offset): Likewise.
2080 (Sized_relobj::Local_got_offsets): Likewise.
2081 (Sized_relobj::local_got_offsets_): Likewise.
2082 (Sized_relobj::section_offsets_): Likewise.
2083 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2085 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2087 (Sized_relobj_file::sized_relobj): New function
2088 (Sized_relobj_file::local_has_got_offset): Move to base class.
2089 (Sized_relobj_file::local_got_offset): Likewise.
2090 (Sized_relobj_file::set_local_got_offset): Likewise.
2091 (Sized_relobj_file::get_output_section_offset): Likewise.
2092 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2093 (Sized_relobj_file::do_output_section_offset): Likewise.
2094 (Sized_relobj_file::do_set_section_offset): Likewise.
2095 (Sized_relobj_file::Local_got_offsets): Likewise.
2096 (Sized_relobj_file::local_got_offsets_): Likewise.
2097 (Sized_relobj_file::section_offsets_): Likewise.
2098 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2100 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2101 (Output_reloc::get_symbol_index): Likewise.
2102 (Output_reloc::local_section_offset): Likewise.
2103 (Output_reloc::get_address): Likewise.
2104 (Output_reloc::symbol_value): Likewise.
2105 (Output_data_got::reserve_slot): Move to class definition.
2106 (Output_data_got::reserve_local): New function.
2107 (Output_data_got::reserve_slot_for_global): Remove.
2108 (Output_data_got::reserve_global): New function.
2109 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2110 (all constructors, two instantiations).
2111 (Output_reloc::get_relobj): New function (two instantiations).
2112 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2113 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2114 (Output_data_reloc::add_global): Adjust type of relobj.
2115 (Output_data_reloc::add_global_relative): Likewise.
2116 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2117 (Output_data_reloc::add_local): Likewise.
2118 (Output_data_reloc::add_local_relative): Likewise.
2119 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2120 (Output_data_reloc::add_local_section): Likewise.
2121 (Output_data_reloc::add_output_section): Likewise.
2122 (Output_data_reloc::add_absolute): Likewise.
2123 (Output_data_reloc::add_target_specific): Likewise.
2124 (Output_data_got::reserve_slot): Move definition here.
2125 (Output_data_got::reserve_local): New function.
2126 (Output_data_got::reserve_global): New function.
2127 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2128 section_offsets_ with accessor function.
2129 (Sized_relobj_file::write_sections): Likewise.
2130 (Sized_relobj_file::do_relocate_sections): Likewise.
2131 * target.h (Sized_target::reserve_local_got_entry): New function.
2132 (Sized_target::reserve_global_got_entry): New function.
2133 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2134 (Target_x86_64::reserve_global_got_entry): New function.
2135 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2137 2011-05-23 Cary Coutant <ccoutant@google.com>
2139 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2140 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2141 bit when checking got_type.
2142 * incremental.cc (Sized_incremental_binary::setup_readers):
2143 Store symbol table and string table locations; initialize bit vector
2144 of file status flags.
2145 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2147 (Sized_incremental_binary::do_process_got_plt): New function.
2148 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2149 (Output_section_incremental_inputs::set_final_data_size): Record
2150 file index for each input file.
2151 (Output_section_incremental_inputs::write_got_plt): Store file index
2152 instead of input entry offset for each GOT entry.
2154 (Incremental_input_entry::Incremental_input_entry): Initialize new
2156 (Incremental_input_entry::set_offset): Store file index.
2157 (Incremental_input_entry::get_file_index): New function.
2158 (Incremental_input_entry::file_index_): New data member.
2159 (Incremental_binary::process_got_plt): New function.
2160 (Incremental_binary::do_process_got_plt): New function.
2161 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2163 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2164 (Sized_incremental_binary::set_file_is_unchanged): New function.
2165 (Sized_incremental_binary::file_is_unchanged): New function.
2166 (Sized_incremental_binary::do_process_got_plt): New function.
2167 (Sized_incremental_binary::file_status_): New data member.
2168 (Sized_incremental_binary::main_symtab_loc_): New data member.
2169 (Sized_incremental_binary::main_strtab_loc_): New data member.
2170 * output.cc (Output_data_got::Got_entry::write): Add case
2172 (Output_data_got::add_global): Call add_got_entry.
2173 (Output_data_got::add_global_plt): Likewise.
2174 (Output_data_got::add_global_with_rel): Likewise.
2175 (Output_data_got::add_global_with_rela): Likewise.
2176 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2177 (Output_data_got::add_global_pair_with_rela): Likewise.
2178 (Output_data_got::add_local): Call add_got_entry.
2179 (Output_data_got::add_local_plt): Likewise.
2180 (Output_data_got::add_local_with_rel): Likewise.
2181 (Output_data_got::add_local_with_rela): Likewise.
2182 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2183 (Output_data_got::add_local_pair_with_rela): Likewise.
2184 (Output_data_got::reserve_slot): New function.
2185 (Output_data_got::reserve_slot_for_global): New function.
2186 (Output_data_got::add_got_entry): New function.
2187 (Output_data_got::add_got_entry_pair): New function.
2188 (Output_section::add_output_section_data): Edit FIXME.
2190 (Output_section_data_build::Output_section_data_build): New
2191 constructor with size parameter.
2192 (Output_data_space::Output_data_space): Likewise.
2193 (Output_data_got::Output_data_got): Initialize new data member; new
2194 constructor with size parameter.
2195 (Output_data_got::add_constant): Call add_got_entry.
2196 (Output_data_got::reserve_slot): New function.
2197 (Output_data_got::reserve_slot_for_global): New function.
2198 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2199 (Output_data_got::add_got_entry): New function.
2200 (Output_data_got::add_got_entry_pair): New function.
2201 (Output_data_got::free_list_): New data member.
2202 * target.h (Sized_target::init_got_plt_for_update): New function.
2203 (Sized_target::register_global_plt_entry): New function.
2204 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2205 Initialize new data member; call init; add constructor with PLT count.
2206 (Output_data_plt_x86_64::init): New function.
2207 (Output_data_plt_x86_64::add_relocation): New function.
2208 (Output_data_plt_x86_64::reserve_slot): New function.
2209 (Output_data_plt_x86_64::free_list_): New data member.
2210 (Target_x86_64::init_got_plt_for_update): New function.
2211 (Target_x86_64::register_global_plt_entry): New function.
2212 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2213 incremental updates.
2214 (Output_data_plt_x86_64::add_relocation): New function.
2215 * testsuite/object_unittest.cc (Object_test): Set default options.
2217 2011-05-16 Ian Lance Taylor <iant@google.com>
2219 * options.h (class General_options): Make -i a synonym for -r.
2221 2011-05-16 Ian Lance Taylor <iant@google.com>
2223 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2225 2011-05-10 Cary Coutant <ccoutant@google.com>
2227 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2230 2011-05-06 Ian Lance Taylor <iant@google.com>
2232 * layout.cc (Layout::layout): If the output section flags change,
2233 update the ordering.
2235 2011-04-25 Cary Coutant <ccoutant@google.com>
2237 * incremental-dump.cc (dump_incremental_inputs): Print local
2238 symbol info for each input file.
2240 (Output_section_incremental_inputs::set_final_data_size): Add local
2241 symbol info to input file entries in incremental info.
2242 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2243 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2244 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2245 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2247 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2248 (Sized_incr_relobj::do_relocate): Write the local symbols.
2249 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2250 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2251 Adjust size of input file header.
2252 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2253 (Incremental_inputs_reader::get_local_symbol_count): New function.
2254 (Incremental_inputs_reader::get_input_section): Adjust size of input
2256 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2257 (Sized_incr_relobj::This): New typedef.
2258 (Sized_incr_relobj::sym_size): New const data member.
2259 (Sized_incr_relobj::Local_symbol): New struct.
2260 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2261 (Sized_incr_relobj::do_local_symbol_offset): New function.
2262 (Sized_incr_relobj::local_symbol_count_): New data member.
2263 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2264 (Sized_incr_relobj::local_symbol_index_): New data member.
2265 (Sized_incr_relobj::local_symbol_offset_): New data member.
2266 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2267 (Sized_incr_relobj::local_symbols_): New data member.
2268 * object.h (Relobj::output_local_symbol_count): New function.
2269 (Relobj::local_symbol_offset): New function.
2270 (Relobj::do_output_local_symbol_count): New function.
2271 (Relobj::do_local_symbol_offset): New function.
2272 (Sized_relobj::do_output_local_symbol_count): New function.
2273 (Sized_relobj::do_local_symbol_offset): New function.
2275 2011-04-22 Vladimir Simonov <sv@sw.ru>
2277 * descriptors.cc (set_close_on_exec): New function.
2278 (Descriptors::open): Use set_close_on_exec.
2279 * output.cc (S_ISLNK): Define if not defined.
2281 2011-04-22 Cary Coutant <ccoutant@google.com>
2283 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2285 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2286 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2287 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2289 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2290 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2291 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2293 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2295 (Incremental_binary::apply_incremental_relocs): New function.
2296 (Incremental_binary::do_apply_incremental_relocs): New function.
2297 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2299 (Sized_incremental_binary::add_global_symbol): New function.
2300 (Sized_incremental_binary::global_symbol): New function.
2301 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2302 (Sized_incremental_binary::symbol_map_): New data member.
2303 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2304 * target.h (Sized_target::apply_relocation): New function.
2305 * target-reloc.h (apply_relocation): New function.
2306 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2308 2011-04-22 Doug Kwan <dougkwan@google.com>
2310 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2311 flag of a SHT_ARM_EXIDX section.
2312 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2313 * testsuite/Makefile.in: Regenerate.
2314 * testsuite/arm_exidx_test.s: New file.
2315 * testsuite/arm_exidx_test.sh: Same.
2317 2011-04-20 Cary Coutant <ccoutant@google.com>
2320 * archive.h (Incremental_archive_entry::Archive_member):
2321 Initialize arg_serial_ (second constructor).
2323 2011-04-17 Ian Lance Taylor <iant@google.com>
2325 * object.cc (Relocate_info::location): Simplify location string.
2326 * errors.cc (Errors::error_at_location): Don't print program
2328 (Errors::warning_at_location): Likewise.
2329 (Errors::undefined_symbol): Likewise.
2330 * testsuite/debug_msg.sh: Update accordingly.
2332 2011-04-14 Cary Coutant <ccoutant@google.com>
2334 * gold/layout.cc (Layout::symtab_section_offset): New function.
2335 * gold/layout.h (Layout::symtab_section_offset): New function.
2336 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2338 2011-04-12 Ian Lance Taylor <iant@google.com>
2340 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2341 with MREMAP_MAYMOVE.
2342 * output.h (class Output_file): Add map_is_allocated_ field.
2343 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2344 not available, provide stubs. If mremap is not available, #define
2346 (MREMAP_MAYMOVE): Define if not defined.
2347 (Output_file::Output_file): Initialize map_is_allocated_.
2348 (Output_file::resize): Check map_is_allocated_.
2349 (Output_file::map_anonymous): If mmap fails, use malloc.
2350 (Output_file::unmap): Don't do anything for an anonymous map.
2351 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2352 is not available, provide stubs.
2353 (File_read::View::~View): Use free rather than delete[].
2354 (File_read::make_view): Use malloc rather than new[]. If mmap
2356 (File_read::find_or_make_view): Use malloc rather than new[].
2357 * gold.h: Remove HAVE_REMAP code.
2358 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2359 exists. Rename mremap to gold_mremap. If mmap is not available
2361 * configure, config.in: Rebuild.
2363 2011-04-11 Ian Lance Taylor <iant@google.com>
2365 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2366 initialize local variable v.
2368 2011-04-11 Cary Coutant <ccoutant@google.com>
2370 * archive.cc (Archive::include_member): Adjust call to
2372 (Add_archive_symbols::run): Track argument serial numbers.
2373 (Lib_group::include_member): Likewise.
2374 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2375 * archive.h (Incremental_archive_entry::Archive_member):
2376 Initialize arg_serial_.
2377 (Archive_member::arg_serial_): New data member.
2378 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2379 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2381 (Sized_dynobj::do_for_all_local_got_entries): New function.
2382 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2384 * fileread.cc (get_mtime): New function.
2385 * fileread.h (get_mtime): New function.
2386 * gold.cc (queue_initial_tasks): Check for incremental update.
2387 (process_incremental_input): New function.
2388 (queue_middle_tasks): Don't force valid target for incremental
2390 * incremental-dump.cc (find_input_containing_global): Adjust
2391 size of symbol info entry.
2392 (dump_incremental_inputs): Dump argument serial number and
2393 in_system_directory flag; bias shndx by 1; print symbol names
2394 when dumping per-file symbol lists; use new symbol info readers.
2396 (Output_section_incremental_inputs:update_data_size): New function.
2397 (Sized_incremental_binary::setup_readers): Setup input readers
2398 for each input file; build maps for files added from libraries
2400 (Sized_incremental_binary::check_input_args): New function.
2401 (Sized_incremental_binary::do_check_inputs): Build map of argument
2402 serial numbers to input arguments.
2403 (Sized_incremental_binary::do_file_has_changed): Rename
2404 do_file_is_unchanged to this; compare file modification times.
2405 (Sized_incremental_binary::do_init_layout): New function.
2406 (Sized_incremental_binary::do_reserve_layout): New function.
2407 (Sized_incremental_binary::do_get_input_reader): Remove.
2408 (Sized_incremental_binary::get_symtab_view): New function.
2409 (Incremental_checker::can_incrementally_link_output_file): Remove.
2410 (Incremental_inputs::report_command_line): Exclude --debug options.
2411 (Incremental_inputs::report_archive_begin): Add parameter; track
2412 argument serial numbers; don't put input file entry for archive
2413 before archive members.
2414 (Incremental_inputs::report_archive_end): Put input file entry
2415 for archive after archive members.
2416 (Incremental_inputs::report_object): Add parameter; track argument
2417 serial numbers and in_system_directory flag.
2418 (Incremental_inputs::report_script): Add parameter; track argument
2420 (Output_section_incremental_inputs::set_final_data_size): Adjust
2421 size of symbol info entry; check for forwarding symbols.
2422 (Output_section_incremental_inputs::write_input_files): Write
2423 in_system_directory flag and argument serial number.
2424 (Output_section_incremental_inputs::write_info_blocks): Map section
2425 indices between incremental info and original input file; store
2426 input section index for each symbol.
2427 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2428 change operator() to visit().
2429 (class Global_got_offset_visitor): Likewise.
2430 (class Global_symbol_visitor_got_plt):
2431 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2433 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2434 (Sized_incr_relobj::do_read_symbols): New function.
2435 (Sized_incr_relobj::do_layout): New function.
2436 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2437 (Sized_incr_relobj::do_add_symbols): New function.
2438 (Sized_incr_relobj::do_should_include_member): New function.
2439 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2440 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2441 (Sized_incr_relobj::do_section_size): New function.
2442 (Sized_incr_relobj::do_section_name): New function.
2443 (Sized_incr_relobj::do_section_contents): New function.
2444 (Sized_incr_relobj::do_section_flags): New function.
2445 (Sized_incr_relobj::do_section_entsize): New function.
2446 (Sized_incr_relobj::do_section_address): New function.
2447 (Sized_incr_relobj::do_section_type): New function.
2448 (Sized_incr_relobj::do_section_link): New function.
2449 (Sized_incr_relobj::do_section_info): New function.
2450 (Sized_incr_relobj::do_section_addralign): New function.
2451 (Sized_incr_relobj::do_initialize_xindex): New function.
2452 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2453 (Sized_incr_relobj::do_read_relocs): New function.
2454 (Sized_incr_relobj::do_gc_process_relocs): New function.
2455 (Sized_incr_relobj::do_scan_relocs): New function.
2456 (Sized_incr_relobj::do_count_local_symbols): New function.
2457 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2458 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2459 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2460 (Sized_incr_relobj::do_relocate): New function.
2461 (Sized_incr_relobj::do_set_section_offset): New function.
2462 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2463 (Sized_incr_dynobj::do_read_symbols): New function.
2464 (Sized_incr_dynobj::do_layout): New function.
2465 (Sized_incr_dynobj::do_add_symbols): New function.
2466 (Sized_incr_dynobj::do_should_include_member): New function.
2467 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2468 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2469 (Sized_incr_dynobj::do_section_size): New function.
2470 (Sized_incr_dynobj::do_section_name): New function.
2471 (Sized_incr_dynobj::do_section_contents): New function.
2472 (Sized_incr_dynobj::do_section_flags): New function.
2473 (Sized_incr_dynobj::do_section_entsize): New function.
2474 (Sized_incr_dynobj::do_section_address): New function.
2475 (Sized_incr_dynobj::do_section_type): New function.
2476 (Sized_incr_dynobj::do_section_link): New function.
2477 (Sized_incr_dynobj::do_section_info): New function.
2478 (Sized_incr_dynobj::do_section_addralign): New function.
2479 (Sized_incr_dynobj::do_initialize_xindex): New function.
2480 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2481 (make_sized_incremental_object): New function.
2482 (Incremental_library::copy_unused_symbols): New function.
2483 (Incremental_library::do_for_all_unused_symbols): New function.
2484 * incremental.h (enum Incremental_input_flags): New type.
2485 (class Incremental_checker): Remove.
2486 (Incremental_input_entry::Incremental_input_entry): Add argument
2488 (Incremental_input_entry::arg_serial): New function.
2489 (Incremental_input_entry::set_is_in_system_directory): New function.
2490 (Incremental_input_entry::is_in_system_directory): New function.
2491 (Incremental_input_entry::arg_serial_): New data member.
2492 (Incremental_input_entry::is_in_system_directory_): New data member.
2493 (class Script_info): Move here from script.h.
2494 (Script_info::Script_info): Add filename parameter.
2495 (Script_info::filename): New function.
2496 (Script_info::filename_): New data member.
2497 (Incremental_script_entry::Incremental_script_entry): Add argument
2499 (Incremental_object_entry::Incremental_object_entry): Likewise.
2500 (Incremental_object_entry::add_input_section): Build list of input
2501 sections with map to original shndx.
2502 (Incremental_object_entry::get_input_section_index): New function.
2503 (Incremental_object_entry::shndx_): New data member.
2504 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2505 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2506 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2508 (Incremental_inputs::report_archive_begin): Likewise.
2509 (Incremental_inputs::report_object): Likewise.
2510 (Incremental_inputs::report_script): Likewise.
2511 (class Incremental_global_symbol_reader): New class.
2512 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2513 and store flags and input file type.
2514 (Incremental_input_entry_reader::arg_serial): New function.
2515 (Incremental_input_entry_reader::type): Extract type from flags.
2516 (Incremental_input_entry_reader::is_in_system_directory): New function.
2517 (Incremental_input_entry_reader::get_input_section_count): Call
2518 accessor function for type.
2519 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2520 function for type; adjust size of global symbol entry.
2521 (Incremental_input_entry_reader::get_global_symbol_count): Call
2522 accessor function for type.
2523 (Incremental_input_entry_reader::get_object_count): Likewise.
2524 (Incremental_input_entry_reader::get_object_offset): Likewise.
2525 (Incremental_input_entry_reader::get_member_count): Likewise.
2526 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2527 (Incremental_input_entry_reader::get_member_offset): Likewise.
2528 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2529 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2530 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2531 (Incremental_input_entry_reader::get_global_symbol_reader): New
2533 (Incremental_input_entry_reader::get_output_symbol_index): New
2535 (Incremental_input_entry_reader::type_): Remove.
2536 (Incremental_input_entry_reader::flags_): New data member.
2537 (Incremental_inputs_reader::input_file_offset): New function.
2538 (Incremental_inputs_reader::input_file_index): New function.
2539 (Incremental_inputs_reader::input_file): Call input_file_offset.
2540 (Incremental_inputs_reader::input_file_at_offset): New function.
2541 (Incremental_relocs_reader::get_r_type): Reformat.
2542 (Incremental_relocs_reader::get_r_shndx): Reformat.
2543 (Incremental_relocs_reader::get_r_offset): Reformat.
2544 (Incremental_relocs_reader::data): New function.
2545 (Incremental_binary::Incremental_binary): Initialize new data members.
2546 (Incremental_binary::check_inputs): Add cmdline parameter.
2547 (Incremental_binary::file_is_unchanged): Remove.
2548 (Input_reader::arg_serial): New function.
2549 (Input_reader::get_unused_symbol_count): New function.
2550 (Input_reader::get_unused_symbol): New function.
2551 (Input_reader::do_arg_serial): New function.
2552 (Input_reader::do_get_unused_symbol_count): New function.
2553 (Input_reader::do_get_unused_symbol): New function.
2554 (Incremental_binary::input_file_count): New function.
2555 (Incremental_binary::get_input_reader): Change signature to use
2556 index instead of filename.
2557 (Incremental_binary::file_has_changed): New function.
2558 (Incremental_binary::get_input_argument): New function.
2559 (Incremental_binary::get_library): New function.
2560 (Incremental_binary::get_script_info): New function.
2561 (Incremental_binary::init_layout): New function.
2562 (Incremental_binary::reserve_layout): New function.
2563 (Incremental_binary::output_file): New function.
2564 (Incremental_binary::do_check_inputs): New function.
2565 (Incremental_binary::do_file_is_unchanged): Remove.
2566 (Incremental_binary::do_file_has_changed): New function.
2567 (Incremental_binary::do_init_layout): New function.
2568 (Incremental_binary::do_reserve_layout): New function.
2569 (Incremental_binary::do_input_file_count): New function.
2570 (Incremental_binary::do_get_input_reader): Change signature.
2571 (Incremental_binary::input_args_map_): New data member.
2572 (Incremental_binary::library_map_): New data member.
2573 (Incremental_binary::script_map_): New data member.
2574 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2576 (Sized_incremental_binary::output_section): New function.
2577 (Sized_incremental_binary::inputs_reader): Add const.
2578 (Sized_incremental_binary::symtab_reader): Add const.
2579 (Sized_incremental_binary::relocs_reader): Add const.
2580 (Sized_incremental_binary::got_plt_reader): Add const.
2581 (Sized_incremental_binary::get_symtab_view): New function.
2582 (Sized_incremental_binary::Inputs_reader): New typedef.
2583 (Sized_incremental_binary::Input_entry_reader): New typedef.
2584 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2585 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2586 (Sized_incremental_binary::do_file_has_changed): New function.
2587 (Sized_incremental_binary::do_init_layout): New function.
2588 (Sized_incremental_binary::do_reserve_layout): New function.
2589 (Sized_input_reader::Inputs_reader): Remove.
2590 (Sized_input_reader::Input_entry_reader): Remove.
2591 (Sized_input_reader::do_arg_serial): New function.
2592 (Sized_input_reader::do_get_unused_symbol_count): New function.
2593 (Sized_input_reader::do_get_unused_symbol): New function.
2594 (Sized_incremental_binary::do_input_file_count): New function.
2595 (Sized_incremental_binary::do_get_input_reader): Change signature;
2596 use index instead of filename.
2597 (Sized_incremental_binary::section_map_): New data member.
2598 (Sized_incremental_binary::input_entry_readers_): New data member.
2599 (class Sized_incr_relobj): New class.
2600 (class Sized_incr_dynobj): New class.
2601 (make_sized_incremental_object): New function.
2602 (class Incremental_library): New class.
2603 * layout.cc (Free_list::num_lists): New static data member.
2604 (Free_list::num_nodes): New static data member.
2605 (Free_list::num_removes): New static data member.
2606 (Free_list::num_remove_visits): New static data member.
2607 (Free_list::num_allocates): New static data member.
2608 (Free_list::num_allocate_visits): New static data member.
2609 (Free_list::init): New function.
2610 (Free_list::remove): New function.
2611 (Free_list::allocate): New function.
2612 (Free_list::dump): New function.
2613 (Free_list::print_stats): New function.
2614 (Layout_task_runner::run): Resize output file for incremental updates.
2615 (Layout::Layout): Initialize new data members.
2616 (Layout::set_incremental_base): New function.
2617 (Layout::init_fixed_output_section): New function.
2618 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2619 incremental updates.
2620 (Layout::create_gold_note): Do not create gold note section for
2621 incremental updates.
2622 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2623 for incremental updates.
2624 (Layout::set_section_offsets): For incremental updates, allocate space
2626 (Layout::create_symtab_sections): Layout with offsets relative to
2627 start of section; for incremental updates, allocate space from free
2629 (Layout::create_shdrs): For incremental updates, allocate space from
2631 (Layout::finish_dynamic_section): For incremental updates, do not
2632 check --as-needed (fixed in subsequent patch).
2633 * layout.h (class Free_list): New class.
2634 (Layout::set_incremental_base): New function.
2635 (Layout::incremental_base): New function.
2636 (Layout::init_fixed_output_section): New function.
2637 (Layout::allocate): New function.
2638 (Layout::incremental_base_): New data member.
2639 (Layout::free_list_): New data member.
2640 * main.cc (main): Print Free_list statistics.
2641 * object.cc (Relobj::finalize_incremental_relocs): Add
2642 clear_counts parameter; clear counts only when clear_counts is set.
2643 (Sized_relobj::Sized_relobj): Initialize new base class.
2644 (Sized_relobj::do_layout): Don't report special sections.
2645 (Sized_relobj::do_for_all_local_got_entries): New function.
2646 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2647 symtab_off to all symbol table offsets.
2648 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2649 * object.h (class Got_offset_list): Move to top of file.
2650 (Object::Object): Allow case where input_file == NULL.
2651 (Object::~Object): Likewise.
2652 (Object::input_file): Assert that input_file != NULL.
2653 (Object::lock): Allow case where input_file == NULL.
2654 (Object::unlock): Likewise.
2655 (Object::is_locked): Likewise.
2656 (Object::token): Likewise.
2657 (Object::release): Likewise.
2658 (Object::is_incremental): New function.
2659 (Object::get_mtime): New function.
2660 (Object::for_all_local_got_entries): New function.
2661 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2662 (Object::set_is_in_system_directory): New function.
2663 (Object::is_in_system_directory): New function.
2664 (Object::do_is_incremental): New function.
2665 (Object::do_get_mtime): New function.
2666 (Object::do_for_all_local_got_entries): New function.
2667 (Object::is_in_system_directory_): New data member.
2668 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2669 (class Sized_relobj_base): New class.
2670 (class Sized_relobj): Derive from Sized_relobj_base.
2671 (class Sized_relobj::Symbols): Redeclare from base class.
2672 (class Sized_relobj::local_got_offset_list): Remove.
2673 (class Sized_relobj::Output_sections): Redeclare from base class.
2674 (class Sized_relobj::do_for_all_local_got_entries): New function.
2675 (class Sized_relobj::write_local_symbols): Add offset parameter.
2676 (class Sized_relobj::local_symbol_offset_): Update comment.
2677 (class Sized_relobj::local_dynsym_offset_): Update comment.
2678 * options.cc (Input_arguments::add_file): Remove const.
2679 * options.h (Input_file_argument::Input_file_argument):
2680 Initialize arg_serial_ (all constructors).
2681 (Input_file_argument::set_arg_serial): New function.
2682 (Input_file_argument::arg_serial): New function.
2683 (Input_file_argument::arg_serial_): New data member.
2684 (Input_arguments::Input_arguments): Initialize file_count_.
2685 (Input_arguments::add_file): Remove const.
2686 (Input_arguments::number_of_input_files): New function.
2687 (Input_arguments::file_count_): New data member.
2688 (Command_line::number_of_input_files): Call
2689 Input_arguments::number_of_input_files.
2690 * output.cc (Output_segment_headers::Output_segment_headers):
2692 (Output_section::Input_section::current_data_size): New function.
2693 (Output_section::Output_section): Initialize new data members.
2694 (Output_section::add_input_section): Don't do merge sections for
2695 an incremental link; allocate space from free list for an
2697 (Output_section::add_output_section_data): Allocate space from
2698 free list for an incremental update.
2699 (Output_section::update_data_size): New function.
2700 (Output_section::set_fixed_layout): New function.
2701 (Output_section::reserve): New function.
2702 (Output_segment::set_section_addresses): Remove const.
2703 (Output_segment::set_section_list_addresses): Remove const; allocate
2704 space from free list for an incremental update.
2705 (Output_segment::set_offset): Adjust size of RELRO segment for an
2707 * output.h (Output_data::current_data_size): Move here from
2709 (Output_data::pre_finalize_data_size): New function.
2710 (Output_data::update_data_size): New function.
2711 (Output_section_headers::update_data_size): new function.
2712 (Output_section_data_build::current_data_size): Move to Output_data.
2713 (Output_data_strtab::update_data_size): New function.
2714 (Output_section::current_data_size): Move to Output_data.
2715 (Output_section::set_fixed_layout): New function.
2716 (Output_section::has_fixed_layout): New function.
2717 (Output_section::reserve): New function.
2718 (Output_section::update_data_size): New function.
2719 (Output_section::has_fixed_layout_): New data member.
2720 (Output_section::free_list_): New data member.
2721 (Output_segment::set_section_addresses): Remove const.
2722 (Output_segment::set_section_list_addresses): Remove const.
2723 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2725 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2727 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2728 parameter when calling Add_symbols constructor; store argument
2729 serial number for members of a lib group.
2730 (Add_symbols::locks): Allow case where token == NULL.
2731 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2732 (Read_member::~Read_member): New function.
2733 (Read_member::is_runnable): New function.
2734 (Read_member::locks): New function.
2735 (Read_member::run): New function.
2736 (Check_script::~Check_script): New function.
2737 (Check_script::is_runnable): New function.
2738 (Check_script::locks): New function.
2739 (Check_script::run): New function.
2740 (Check_library::~Check_library): New function.
2741 (Check_library::is_runnable): New function.
2742 (Check_library::locks): New function.
2743 (Check_library::run): New function.
2744 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2745 (Add_symbols::library_): New data member.
2746 (class Read_member): New class.
2747 (class Check_script): New class.
2748 (class Check_library): New class.
2749 * reloc.cc (Read_relocs::is_runnable): Allow case where
2751 (Read_relocs::locks): Likewise.
2752 (Scan_relocs::locks): Likewise.
2753 (Relocate_task::locks): Likewise.
2754 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2756 (Sized_relobj::incremental_relocs_scan): Fix comment.
2757 (Sized_relobj::do_relocate): Pass output file offset to
2758 write_local_symbols.
2759 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2760 from class declaration.
2761 * script.cc (read_input_script): Allocate Script_info; pass
2762 argument serial number to report_script.
2763 * script.h (class Script_info): Move to incremental.h.
2764 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2765 * symtab.h (Symbol_table::add_from_incrobj): New function.
2766 (Symbol_table::set_file_offset): New function.
2768 2011-04-05 Cary Coutant <ccoutant@google.com>
2770 * incremental-dump.cc (dump_incremental_inputs): Change signature
2771 to take a Sized_incremental_binary; change caller. Use readers
2772 in Sized_incremental_binary.
2774 (Sized_incremental_binary::find_incremental_inputs_sections):
2775 Rename do_find_incremental_inputs_sections to this.
2776 (Sized_incremental_binary::setup_readers): New function.
2777 (Sized_incremental_binary::do_check_inputs): Check
2778 has_incremental_info_ flag; move setup code to setup_readers;
2780 (Sized_incremental_binary::do_file_is_unchanged): New function.
2781 (Sized_incremental_binary::do_get_input_reader): New function.
2782 * incremental.h (class Incremental_binary): Move to end of file.
2783 (Incremental_binary::file_is_unchanged): New function.
2784 (Incremental_binary::do_file_is_unchanged): New function.
2785 (Incremental_binary::Input_reader): New class.
2786 (Incremental_binary::get_input_reader): New function.
2787 (class Sized_incremental_binary): Move to end of file.
2788 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2789 input section reader classes.
2790 (Sized_incremental_binary::has_incremental_info): New function.
2791 (Sized_incremental_binary::inputs_reader): New function.
2792 (Sized_incremental_binary::symtab_reader): New function.
2793 (Sized_incremental_binary::relocs_reader): New function.
2794 (Sized_incremental_binary::got_plt_reader): New function.
2795 (Sized_incremental_binary::do_file_is_unchanged): New function.
2796 (Sized_incremental_binary::Sized_input_reader): New class.
2797 (Sized_incremental_binary::get_input_reader): New function.
2798 (Sized_incremental_binary::find_incremental_inputs_sections):
2799 Rename do_find_incremental_inputs_sections to this.
2800 (Sized_incremental_binary::setup_readers): New function.
2801 (Sized_incremental_binary::has_incremental_info_): New data member.
2802 (Sized_incremental_binary::inputs_reader_): New data member.
2803 (Sized_incremental_binary::symtab_reader_): New data member.
2804 (Sized_incremental_binary::relocs_reader_): New data member.
2805 (Sized_incremental_binary::got_plt_reader_): New data member.
2806 (Sized_incremental_binary::current_input_file_): New data member.
2808 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2811 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2814 2011-03-30 Cary Coutant <ccoutant@google.com>
2816 * archive.cc (Archive::include_member): Adjust call to report_object.
2817 (Add_archive_symbols::run): Add script_info to call to
2818 report_archive_begin.
2819 (Lib_group::include_member): Adjust call to report_object.
2820 (Add_lib_group_symbols::run): Adjust call to report_object.
2821 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2822 blocks. Add object count for script input files.
2823 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2824 script_info parameter; change all callers.
2825 (Incremental_inputs::report_object): Add script_info parameter;
2827 (Incremental_inputs::report_script): Store backpointer to
2828 incremental info entry.
2829 (Output_section_incremental_inputs::set_final_data_size): Record
2830 additional information for scripts.
2831 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2832 * incremental.h (Incremental_script_entry::add_object): New function.
2833 (Incremental_script_entry::get_object_count): New function.
2834 (Incremental_script_entry::get_object): New function.
2835 (Incremental_script_entry::objects_): New data member; adjust
2837 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2838 (Incremental_inputs::report_object): Add script_info parameter.
2839 (Incremental_inputs_reader::get_object_count): New function.
2840 (Incremental_inputs_reader::get_object_offset): New function.
2841 * options.cc (Input_arguments::add_file): Return reference to
2843 * options.h (Input_argument::set_script_info): New function.
2844 (Input_argument::script_info): New function.
2845 (Input_argument::script_info_): New data member; adjust all
2847 (Input_file_group::add_file): Return reference to new input argument.
2848 (Input_file_lib::add_file): Likewise.
2849 (Input_arguments::add_file): Likewise.
2850 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2851 * script.cc (Parser_closure::Parser_closure): Add script_info
2852 parameter; adjust all callers.
2853 (Parser_closure::script_info): New function.
2854 (Parser_closure::script_info_): New data member.
2855 (read_input_script): Report scripts earlier to incremental info.
2856 (script_add_file): Set script_info in Input_argument.
2857 (script_add_library): Likewise.
2858 * script.h (Script_options::Script_info): Rewrite class.
2860 2011-03-29 Cary Coutant <ccoutant@google.com>
2862 * archive.cc (Library_base::should_include_member): Move
2863 method here from class Archive.
2864 (Archive::Archive): Initialize base class.
2865 (Archive::should_include_member): Move to base class.
2866 (Archive::do_for_all_unused_symbols): New function.
2867 (Add_archive_symbols::run): Remove redundant access to
2869 (Lib_group::Lib_group): Initialize base class.
2870 (Lib_group::do_filename): New function.
2871 (Lib_group::include_member): Pass pointer to Lib_group to
2873 (Lib_group::do_for_all_unused_symbols): New function.
2874 (Add_lib_group_symbols::run): Report archive information for
2876 * archive.h (class Library_base): New base class.
2877 (class Archive): Derive from Library_base.
2878 (Archive::filename): Move to base class.
2879 (Archive::set_incremental_info): Likewise.
2880 (Archive::incremental_info): Likewise.
2881 (Archive::Should_include): Likewise.
2882 (Archive::should_include_member): Likewise.
2883 (Archive::Armap_entry): Remove.
2884 (Archive::Unused_symbol_iterator): Remove.
2885 (Archive::unused_symbols_begin): Remove.
2886 (Archive::unused_symbols_end): Remove.
2887 (Archive::do_filename): New function.
2888 (Archive::do_get_mtime): New function.
2889 (Archive::do_for_all_unused_symbols): New function.
2890 (Archive::task_): Move to base class.
2891 (Archive::incremental_info_): Likewise.
2892 (class Lib_group): Derive from Library_base.
2893 (Lib_group::do_filename): New function.
2894 (Lib_group::do_get_mtime): New function.
2895 (Lib_group::do_for_all_unused_symbols): New function.
2896 (Lib_group::task_): Move to base class.
2897 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2899 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2901 * incremental.cc (Incremental_inputs::report_archive_begin):
2902 Use Library_base; call library's get_mtime; add incremental inputs
2903 entry before members.
2904 (class Unused_symbol_visitor): New class.
2905 (Incremental_inputs::report_archive_end): Use Library_base; use
2906 visitor class to record unused symbols; don't add incremental inputs
2907 entry after members.
2908 (Incremental_inputs::report_object): Use Library_base.
2910 (Incremental_archive_entry::Incremental_archive_entry): Remove
2911 unused Archive parameter.
2912 (Incremental_inputs::report_archive_begin): Use Library_base.
2913 (Incremental_inputs::report_archive_end): Likewise.
2914 (Incremental_inputs::report_object): Likewise.
2915 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2917 * object.h (Object::for_all_global_symbols): New function.
2918 (Object::do_for_all_global_symbols): New function.
2919 (Sized_relobj::do_for_all_global_symbols): New function.
2920 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2922 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2925 2011-03-27 Ian Lance Taylor <iant@google.com>
2927 * archive.cc (Archive::interpret_header): Return -1 if something
2928 goes wrong. Change callers accordingly.
2930 2011-03-25 Cary Coutant <ccoutant@google.com>
2932 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2933 * testsuite/Makefile.in: Regenerate.
2935 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
2937 * plugin.cc (get_view): New.
2938 (Plugin::load): Pass get_view to the plugin.
2939 (Plugin_manager::get_view): New.
2941 2011-03-21 Ian Lance Taylor <iant@google.com>
2943 * testsuite/final_layout.sh: Rewrite to not use dc.
2944 * testsuite/relro_test.sh: Fail if dc is not present.
2946 2011-03-21 Sriraman Tallam <tmsriram@google.com>
2948 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2950 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2951 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2953 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2954 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2956 2011-03-14 Ian Lance Taylor <iant@google.com>
2958 * script-sections.cc (Sort_output_sections::script_compare):
2959 Rename from is_before, change return type.
2960 (Sort_output_sections::operator()): Adjust accordingly.
2962 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2965 * testsuite/odr_violation2.cc: Add comment to make all error line
2966 numbers double digits.
2967 * testsuite/debug_msg.sh: Adjust expected errors.
2969 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2971 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2972 but mark earlier ones as non-canonical
2973 (offset_to_iterator): Update search target and example
2974 (do_addr2line): Return extra lines in a vector*
2975 (format_file_lineno): Extract from do_addr2line
2976 (one_addr2line): Add vector* out-param
2977 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2978 when a lineno entry appeared last for its instruction
2979 (Dwarf_line_info): Add vector* out-param
2980 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2981 * symtab.cc (Odr_violation_compare): Include the lineno in the
2983 (linenos_from_loc): New. Combine the canonical line for an
2984 address with its other lines.
2985 (True_if_intersect): New. Helper functor to make
2986 std::set_intersection a query.
2987 (detect_odr_violations): Compare sets of lines instead of just
2988 one line for each function. This became less deterministic, but
2989 has fewer false positives.
2990 * symtab.h: Declarations.
2991 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2992 mix an optimized and non-optimized object in the same binary
2993 (odr_violation2.so): Same.
2994 * testsuite/Makefile.in: Regenerate from Makefile.am.
2995 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2996 * testsuite/debug_msg.sh: Update line numbers and add
2998 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2999 non-optimized context.
3000 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3001 isn't inlined, and use OdrDerived in an optimized context.
3002 * testsuite/odr_header1.h: Defines OdrDerived, where
3003 optimization will change the
3004 first-instruction-in-the-destructor's file and line number.
3005 * testsuite/odr_header2.h: Defines OdrBase.
3007 2011-03-09 Ian Lance Taylor <iant@google.com>
3009 * fileread.cc (File_read::clear_views): Don't delete the whole
3012 2011-03-08 Ian Lance Taylor <iant@google.com>
3015 * fileread.cc: #include <climits>.
3016 (GOLD_IOV_MAX): Define.
3017 (File_read::read_multiple): Limit number of entries by iov_max.
3018 * fileread.h (class File_read): Always set max_readv_entries to
3021 2011-03-07 Ian Lance Taylor <iant@google.com>
3024 * options.h (class General_options): Add -dy and -dn.
3026 2011-03-02 Cary Coutant <ccoutant@google.com>
3028 * testsuite/script_test_9.t: Add TLS segment.
3030 2011-03-02 Simon Baldwin <simonb@google.com>
3032 * configure.ac: Add check for gnu_indirect_function support in
3033 the toolchain building binutils.
3034 * configure: Rebuild.
3036 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3038 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3039 plugin only symbols.
3040 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3041 in plugin files as not needed in the symbol table.
3043 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3045 * output.cc (Output_section::add_input_section): Delay fill
3046 generation for section ordering.
3048 2011-02-09 Ian Lance Taylor <iant@google.com>
3051 * object.h (class Sized_relobj): Remove clear_local_symbols.
3052 * reloc.cc (Sized_relobj::do_relocate): Don't call
3053 clear_local_symbols.
3055 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3057 * plugin.cc (is_visible_from_outside): Return true for symbols
3060 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3062 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3065 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3067 * icf.h (is_section_foldable_candidate): Change type of parameter
3069 * icf.cc (Icf::find_identical_sections): Change type of local variable
3070 section_name to be std::string.
3071 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3073 2011-01-25 Ian Lance Taylor <iant@google.com>
3075 * script.cc (script_add_extern): Rewrite to use
3076 add_symbol_reference.
3078 2011-01-25 Doug Kwan <dougkwan@google.com>
3080 * icf.cc (get_section_contents): Always lock section's object.
3082 2011-01-24 Ian Lance Taylor <iant@google.com>
3084 * options.h (class General_options): Accept
3085 --no-detect-odr-violations.
3087 2011-01-24 Ian Lance Taylor <iant@google.com>
3089 * version.cc (version_string): Bump to 1.11.
3091 2011-01-24 Ian Lance Taylor <iant@google.com>
3093 * plugin.cc (class Plugin_rescan): Define new class.
3094 (Plugin_manager::claim_file): Set any_claimed_.
3095 (Plugin_manager::save_archive): New function.
3096 (Plugin_manager::save_input_group): New function.
3097 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3099 (Plugin_manager::new_undefined_symbol): New function.
3100 (Plugin_manager::rescan): New function.
3101 (Plugin_manager::rescannable_defines): New function.
3102 (Plugin_manager::add_input_file): Set any_added_.
3103 * plugin.h (class Plugin_manager): define new fields rescannable_,
3104 undefined_symbols_, any_claimed_, and any_added_. Declare
3105 Plugin_rescan as friend. Declare new functions.
3106 (Plugin_manager::Rescannable): Define type.
3107 (Plugin_manager::Rescannable_list): Define type.
3108 (Plugin_manager::Undefined_symbol_list): Define type.
3109 (Plugin_manager::Plugin_manager): Initialize new fields.
3110 * archive.cc (Archive::defines_symbol): New function.
3111 (Add_archive_symbols::run): Pass archive to plugins if any.
3112 * archive.h (class Archive): Declare defines_symbol.
3113 * readsyms.cc (Input_group::~Input_group): New function.
3114 (Finish_group::run): Pass input_group to plugins if any.
3115 * readsyms.h (class Input_group): Declare destructor.
3116 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3119 2011-01-10 Ian Lance Taylor <iant@google.com>
3121 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3123 (Layout::set_segment_offsets): Reset increase_relro before calling
3124 set_section_addresses a second time.
3126 2011-01-04 Cary Coutant <ccoutant@google.com>
3128 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3129 sections before NOBITS sections.
3131 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3133 * version.cc (print_version): Update copyright to 2011.
3135 2010-12-23 Cary Coutant <ccoutant@google.com>
3137 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3138 of OS to this->add. Add OD parameter to second form of the function.
3140 2010-12-20 Ian Lance Taylor <iant@google.com>
3142 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3143 second of two consecutive entries with same offset.
3145 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3147 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3148 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3149 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3150 to avoid unneeded links against $(LDADD).
3151 * testsuite/Makefile.in: Regenerate.
3153 2010-12-15 Ian Lance Taylor <iant@google.com>
3156 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3157 for R_X86_64_32 and R_X86_64_PC32.
3158 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3159 ver_matching_def_pic.o.
3160 (ver_matching_def_pic.o): New target.
3162 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3164 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3165 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3166 Move definition before File_read::View member definitions.
3167 (File_read::View::~View): Initialize and hold lock before
3168 updating current_mapped_bytes.
3170 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3172 * dwarf_reader.cc: Remove outdated comment.
3173 * gold-threads.cc: Fix typo in error message.
3174 * archive.cc: Fix typos in comments.
3175 * archive.h: Likewise.
3176 * arm-reloc-property.cc: Likewise.
3177 * arm-reloc-property.h: Likewise.
3178 * arm-reloc.def: Likewise.
3180 * attributes.h: Likewise.
3181 * cref.cc: Likewise.
3182 * ehframe.cc: Likewise.
3183 * fileread.h: Likewise.
3185 * i386.cc: Likewise.
3187 * incremental.h: Likewise.
3188 * int_encoding.cc: Likewise.
3189 * layout.h: Likewise.
3190 * main.cc: Likewise.
3191 * merge.h: Likewise.
3192 * object.cc: Likewise.
3193 * object.h: Likewise.
3194 * options.cc: Likewise.
3195 * readsyms.cc: Likewise.
3196 * reduced_debug_output.cc: Likewise.
3197 * reloc.cc: Likewise.
3198 * script-sections.cc: Likewise.
3199 * sparc.cc: Likewise.
3200 * symtab.h: Likewise.
3201 * target-reloc.h: Likewise.
3202 * target.cc: Likewise.
3203 * target.h: Likewise.
3204 * timer.cc: Likewise.
3205 * timer.h: Likewise.
3206 * x86_64.cc: Likewise.
3208 2010-12-09 Cary Coutant <ccoutant@google.com>
3210 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3212 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3213 parameter; change all callers.
3214 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3215 * options.h (warn_execstack): New option.
3217 2010-12-07 Doug Kwan <dougkwan@google.com>
3219 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3220 like function call relocations.
3222 2010-12-07 Ian Lance Taylor <iant@google.com>
3224 * archive.cc (Archive::get_elf_object_for_member): Permit
3225 punconfigured to be NULL.
3226 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3227 (Archive::include_member): Pass NULL to get_elf_object_for_member
3228 if we searched for the archive and this is the first included
3231 2010-12-01 Ian Lance Taylor <iant@google.com>
3233 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3234 track_relocs_type_ field.
3235 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3236 Set track_relocs_type_.
3237 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3238 contents when using RELA relocs.
3239 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3241 * reloc.cc (Track_relocs::next_addend): New function.
3242 * reloc.h (class Track_relocs): Declare next_addend.
3244 2010-12-01 Ian Lance Taylor <iant@google.com>
3246 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3249 2010-12-01 Ian Lance Taylor <iant@google.com>
3251 * README: Update compilers known to work and fail.
3253 2010-11-23 Matthias Klose <doko@ubuntu.com>
3255 * configure.in: For --enable-gold, handle value `default' instead of
3256 `both*'. Always install ld as ld.bfd, install as ld if gold is
3258 * configure: Regenerate.
3260 2010-11-18 Doug Kwan <dougkwan@google.com>
3262 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3263 and right_alignment to be zero. Store result alignment only if it is
3264 greater than existing alignment.
3266 2010-11-16 Cary Coutant <ccoutant@google.com>
3269 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3270 Check for ".zdebug_line".
3272 2010-11-16 Doug Kwan <dougkwan@google.com>
3273 Cary Coutant <ccoutant@google.com>
3275 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3276 by reference; adjust all callers.
3277 * output.cc (Output_segment::set_section_addresses): Adjust references
3278 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3280 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3281 end at page boundary.
3283 2010-11-16 Cary Coutant <ccoutant@google.com>
3286 * layout.cc (Layout::choose_output_section): Transform names of
3287 compressed sections even when using a script with a SECTIONS clause.
3288 (Layout::output_section_name): Remove code to transform
3289 compressed debug section names.
3290 * output.cc (Output_section::add_input_section): Use uncompressed
3291 section size when tracking input sections.
3293 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3295 * symtab.h (Symbol::NON_PIC_REF): Remove.
3296 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3297 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3298 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3299 (Symbol::use_plt_offset): Take a flags argument and pass it
3300 directly to needs_dynamic_reloc. Restrict check for undefined
3301 weak symbols to function calls.
3302 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3303 (Target_arm::Scan::global): Use it.
3304 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3305 (Target_arm::Relocate::relocate): Likewise.
3306 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3307 parameter with an r_type parameter. Use get_reference_flags
3309 (Target_arm::Relocate::relocate): Update accordingly.
3310 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3311 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3312 (Target_i386::Scan::global): Likewise.
3313 (Target_i386::Relocate::relocate): Likewise.
3314 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3315 parameter with an r_type parameter. Use get_reference_flags
3317 (Target_i386::Relocate::relocate): Update accordingly.
3318 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3319 (Target_powerpc::Scan::global): Use it.
3320 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3321 (Target_powerpc::Relocate::relocate): Likewise.
3322 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3323 (Target_sparc::Scan::global): Use it.
3324 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3325 (Target_sparc::Relocate::relocate): Likewise.
3326 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3327 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3328 (Target_x86_64::Scan::global): Likewise.
3329 (Target_x86_64::Relocate::relocate): Likewise.
3331 2010-11-08 Doug Kwan <dougkwan@google.com>
3332 Cary Coutant <ccoutant@google.com>
3334 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3335 (Arm_exidx_merge_section::section_contents_): New data member.
3336 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3337 (Arm_input_section::~Arm_input_section): De-allocate memory.
3338 (Arm_input_section::original_contents_): New data member.
3339 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3340 in parameters instead of calling Object::section_contents without
3342 (Arm_output_section::group_section): New parameter TASK. Pass it
3343 to callees that need locking objects.
3344 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3345 to lock EXIDX input sections. Fix a formatting issue. Call
3346 Arm_exidx_merged_section::build_contents to create merged section
3348 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3349 to lock object of stub table owner.
3350 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3351 TEXT_SIZE to initialize data member TEXT_SIZE_.
3352 (Arm_exidx_input_section::addralign): Fix typo in comment.
3353 (Arm_exidx_input_section::text_size): New method.
3354 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3355 that require locking objects. Lock objects before scanning for stubs
3356 and updating local symbols.
3357 (Arm_input_section<big_endian>::init): Copy contents of original
3359 (Arm_input_section<big_endian>::do_write): Use saved contents of
3360 original input section instead of calling Object::section_contents
3362 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3363 size without calling Object::section_size().
3364 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3365 for size. Allocate a buffer for merged EXIDX entries.
3366 (Arm_exidx_merged_section::build_contents): New method.
3367 (Arm_exidx_merged_section::do_write): Move merge section contents
3368 building code to Arm_exidx_merged_section::build_contetns. Write
3369 out contetns in buffer instead of building it on the fly.
3370 (Arm_relobj::make_exidx_input_section): Also pass text section size
3371 to Arm_exidx_input_section constructor.
3372 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3373 (Arm_dynobj::do_read_symbols): Fix memory leak.
3374 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3375 * target.h: (class Task): Add forward declaration.
3376 (Target::relax): Add new parameter TASK and pass it to
3378 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3380 2010-11-05 Cary Coutant <ccoutant@google.com>
3383 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3384 object when reading from the file.
3385 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3387 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3388 when reading section contents.
3389 (get_section_contents): Likewise.
3390 (icf::find_identical_sections): Likewise.
3391 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3392 object when reading from the file.
3393 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3394 the object when doing deferred section layout.
3396 2010-11-03 Nick Clifton <nickc@redhat.com>
3399 * script.h (class Symbol_assignment: name): New member. Returns
3400 the name of the symbol.
3401 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3402 Returns true if the given symbol name is on the list of
3403 assignments wating to be processed.
3404 * archive.cc (should_incldue_member): If the symbol is undefined,
3405 check to see if it is on the list of symbols pending assignment.
3407 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3409 * script-sections.cc (Script_sections::find_memory_region): Check
3410 for a NULL output section pointer.
3412 2010-10-29 Doug Kwan <dougkwan@google.com>
3414 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3415 Output_section::add_relaxed_input_section.
3416 * output.cc (Output_section::add_relaxed_input_section): Add new
3417 arguments LAYOUT and NAME. Set section order index.
3418 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3419 Copy section order index.
3420 * output.h (Output_section::add_relaxed_input_section): Add new
3421 arguments LAYOUT and NAME.
3423 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3425 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3426 NATIVE_OR_CROSS_LINKER.
3427 * testsuite/Makefile.in: Regenerate.
3429 2010-10-20 Doug Kwan <dougkwan@google.com>
3431 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3432 without SHF_LINK_ORDER flags.
3433 * layout.cc (Layout::choose_output_section): Do not filter
3434 SHF_LINK_ORDER flag in a relocatable link.
3436 2010-10-17 Cary Coutant <ccoutant@google.com>
3438 * output.h (Output_segment::set_section_addresses): Change function
3439 signature. Update all callers.
3440 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3442 (Output_segment::set_section_addresses): Align after last TLS
3443 section. Add padding before last relro section instead of after.
3445 2010-10-17 Doug Kwan <dougkwan@google.com>
3447 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3448 GOT output section to be writable.
3450 2010-10-14 Cary Coutant <ccoutant@google.com>
3452 * debug.h (DEBUG_INCREMENTAL): New flag.
3453 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3454 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3456 * incremental.cc (report_command_line): Ignore all forms of
3458 * layout.cc (Layout::Layout): Check parameters for incremental link
3460 * options.cc (General_options::parse_incremental): New function.
3461 (General_options::parse_no_incremental): New function.
3462 (General_options::parse_incremental_full): New function.
3463 (General_options::parse_incremental_update): New function.
3464 (General_options::incremental_mode_): New data member.
3465 (General_options::finalize): Check incremental_mode_.
3466 * options.h (General_options): Update help text for --incremental.
3467 Add --no-incremental, --incremental-full, --incremental-update.
3468 (General_options::Incremental_mode): New enum type.
3469 (General_options::incremental_mode): New function.
3470 (General_options::incremental_mode_): New data member.
3471 * parameters.cc (Parameters::incremental_mode_): New data member.
3472 (Parameters::set_options): Set incremental_mode_.
3473 (Parameters::set_incremental_full): New function.
3474 (Parameters::incremental): New function.
3475 (Parameters::incremental_update): New function.
3476 (set_parameters_incremental_full): New function.
3477 * parameters.h (Parameters::set_incremental_full): New function.
3478 (Parameters::incremental): New function.
3479 (Parameters::incremental_update): New function.
3480 (Parameters::incremental_mode_): New data member.
3481 (set_parameters_incremental_full): New function.
3482 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3483 incremental link mode.
3484 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3485 (Sized_relobj::do_relocate_sections): Likewise.
3486 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3488 * testsuite/Makefile.in: Regenerate.
3489 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3491 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3493 * script-sections.h (class Script_sections): Make
3494 Sections_elements typedef public.
3495 * script-sections.cc (class Sort_output_sections): Add elements_
3496 field. Add constructor which sets it; change all callers.
3497 (Sort_output_sections::is_before): New function.
3498 (Sort_output_sections::operator()): Call is_before.
3499 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3501 * testsuite/script_test_10.sh: New test. Test script section
3503 * testsuite/script_test_10.t: Likewise.
3504 * testsuite/script_test_10.s: Likewise.
3505 * testsuite/Makefile.am: Wrap the cross linker tests and the
3506 common tests into NATIVE_OR_CROSS_LINKER.
3507 (check_SCRIPTS): Add script_test_10.sh.
3508 (check_DATA): Add script_test_10.stdout.
3509 (script_test_10.o, script_test_10): New targets.
3510 (script_test_10.stdout): New target.
3511 * configure, testsuite/Makefile.in: Regenerate.
3513 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3515 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3516 error for the deprecated relocations.
3517 (Target_arm::Scan::global): Likewise.
3518 (Target_arm::Relocate::relocate): Likewise.
3520 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3522 * fileread.cc (Input_file::find_file): Initialize *found_name
3523 and *namep when using the fallback search for case 4.
3525 2010-10-11 Cary Coutant <ccoutant@google.com>
3527 * options.h (class General_options): Redefine -z lazy as an alias for
3528 the negation of -z now.
3530 2010-10-11 Ian Lance Taylor <iant@google.com>
3532 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3535 2010-10-06 Nick Clifton <nickc@redhat.com>
3537 * script-sections.cc(class Memory_region): Remove
3538 current_lma_offset_ field. Rename current_vma_offset_ to
3539 current_offset_. Add last_section_ field.
3540 (Memory_region::get_current_vma_address): Rename to
3541 get_current_address.
3542 (Memory_region::get_current_lma_address): Delete.
3543 (Memory_region::increment_vma_offset): Rename to
3545 (Memory_region::increment_lma_offset): Delete.
3546 (Memory_region::attributes_compatible): New method. Returns
3547 true if the provided section is compatible with the region.
3548 (Memory_region::get_last_section): New method. Returns the last
3549 section to use the region.
3550 (Memory_region::set_last_section): New method. Stores the last
3551 section to use the region.
3552 (Script_sections::block_in_region): New method. Returns true if
3553 a block of memory is contained within a region.
3554 (Script_sections::find_memory_region): New method. Locates a
3555 memory region to be used to set a VMA or LMA address.
3556 (Output_section_definition::set_section_addresses): Add code to
3557 check for addresses set by memory regions.
3558 (Output_segment::set_section_addresses): Remove memory region
3560 (Script_sections::create_segment): Add a warning if a header
3561 segment is created outside of any region.
3562 * script-sections.h (class Script_sections): Add prototypes for
3563 find_memory_region and block_in_region methods.
3564 * testsuite/memory_test.s: Use .long instead of .word.
3565 * testsuite/memory_test.t: Add some more output sections.
3566 * testsuite/memory_test.sh: Update expected output.
3568 2010-10-02 Doug Kwan <dougkwan@google.com>
3570 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3571 defintion to symtab.h
3572 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3573 declaration to defintion.
3575 2010-10-01 Nick Clifton <nickc@redhat.com>
3577 * expression.cc (eval): Replace dummy argument with NULL.
3578 (eval_maybe_dot): Check for a NULL result section pointer.
3579 (Symbol_expression::value): Likewise.
3580 (Dot_expression::value): Likewise.
3581 (BINARY_EXPRESSION): Likewise.
3582 (Max_expression::value): Likewise.
3583 (Min_expression::value): Likewise.
3584 (Absolute_expression::value): Likewise.
3585 (Addr_expression::value_from_output_section): Likewise.
3586 (Loaddddr_expression::value_from_output_section): Likewise.
3587 (Segment_start_expression::value): Likewise.
3588 * script-sections.cc
3589 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3591 (Sections_elememt_dot_assignment::set_section_addresses):
3593 (Output_data_expression::do_write_to_buffer): Likewise.
3594 (Output_section_definition::finalize_symbols): Likewise.
3595 (Output_section_definition::set_section_addresses): Likewise.
3597 2010-09-30 Doug Kwan <dougkwan@google.com>
3599 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3601 2010-09-28 Sriraman Tallam <tmsriram@google.com>
3603 * target.h (Target::can_icf_inline_merge_sections): New virtual
3605 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3607 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3609 * icf.cc (get_section_contents): Inline merge sections only when
3612 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3614 * configure: Regenerate.
3616 2010-09-17 Ian Lance Taylor <iant@google.com>
3618 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
3619 * testsuite/Makefile.am (memory_test.o): New target.
3620 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3622 * testsuite/Makefile.in: Rebuild.
3624 2010-09-17 Doug Kwan <dougkwan@google.com>
3626 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3627 defintion if relocation uses GOT entries of the symbol.
3628 * testsuite/icf_safe_test.sh: Fix test.
3629 * testsuite/icf_safe_so_test.sh: Fix test.
3631 2010-09-16 Cary Coutant <ccoutant@google.com>
3633 * script_sections.cc (class Memory_region): Remove "NULL" from
3634 vector initializations.
3636 2010-09-15 Cary Coutant <ccoutant@google.com>
3638 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3639 Resolve forwarding symbols.
3641 2010-09-15 Doug Kwan <dougkwan@google.com>
3643 * gold/testsuite/script_test_3.t: Add ARM special sections.
3644 * gold/testsuite/script_test_4.t: Same.
3645 * gold/testsuite/script_test_5.t: Same.
3646 * gold/testsuite/script_test_6.t: Same.
3647 * gold/testsuite/script_test_7.t: Same.
3648 * gold/testsuite/script_test_7.t: Same.
3649 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3651 2010-09-14 Cary Coutant <ccoutant@google.com>
3653 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3654 (Target_x86_64::Relocate::relocate_tls): Replace check for
3655 saw_tls_block_reloc_ with test for executable section.
3657 2010-09-12 Cary Coutant <ccoutant@google.com>
3659 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3660 position-independent executables to shared libraries need dynamic
3662 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3663 position-independent executables.
3664 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3665 * testsuite/Makefile.in: Regenerate.
3667 2010-09-10 Nick Clifton <nickc@redhat.com>
3670 * testsuite/memory_test.t: Discard any sections that are not
3673 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3676 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3677 "This::" to work around a bug in gcc 4.2.
3679 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3681 2010-09-09 Rafael Espindola <espindola@google.com>
3683 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3684 sections with different PF_X flags in the same segment.
3685 (Layout::find_first_load_seg): Search all segments to find the first
3687 * options.h (rosegment): New.
3689 2010-09-08 Rafael Espindola <espindola@google.com>
3691 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
3693 2010-09-08 Doug Kwan <dougkwan@google.com>
3695 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3696 (Arm_relobj::do_relocate_sections): Add new parameter for output
3697 file to match the parent.
3698 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3699 of local symbols instead of input values. Update code to track
3700 changes in gold::relocate_section.
3701 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3702 (Sized_relobj::compute_final_local_value_internal): New methods.
3703 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3704 body into private version of Sized_relobj::compute_final_local_value.
3705 Call the inline method.
3706 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3707 merged symbol value if there is one.
3708 (Symbol_value::has_output_value): New method defintiion.
3709 (Sized_relobj::Compute_final_local_value_status): New enum type.
3710 (Sized_relobj::compute_final_local_value): New methods.
3711 (Sized_relobj::compute_final_local_value_internal): New methods.
3712 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3713 and arm_cortex_a8.sh.
3714 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3715 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3717 * Makefile.in: Regenerate.
3718 * testsuite/arm_bl_out_of_range.s: Update test.
3719 * testsuite/thumb_bl_out_of_range.s: Ditto.
3720 * testsuite/thumb_blx_out_of_range.s: Ditto.
3721 * testsuite/arm_branch_out_of_range.sh: New file.
3722 * testsuite/arm_cortex_a8.sh: Ditto.
3723 * testsuite/arm_cortex_a8_b.s: Ditto.
3724 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3725 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3726 * testsuite/arm_cortex_a8_bl.s: Ditto.
3727 * testsuite/arm_cortex_a8_blx.s: Ditto.
3728 * testsuite/arm_cortex_a8_local.s: Ditto.
3729 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3730 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3732 2010-09-08 Rafael Espindola <espindola@google.com>
3734 * Makefile.am (memory_test.stdout): Run readelf with -W.
3735 * Makefile.in: Regenerate.
3736 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3739 2010-09-08 Rafael Espindola <espindola@google.com>
3741 * script-sections.cc (Script_sections::add_memory_region): Convert
3742 field precision to int.
3743 * script.cc (script_set_section_region, script_set_section_region):
3744 Convert field precision to int.
3746 2010-09-08 Rafael Espindola <espindola@google.com>
3748 * arm.cc (do_finalize_sections): Create the __exidx_start and
3749 __exdix_end symbols even when the section is missing.
3751 2010-09-08 Nick Clifton <nickc@redhat.com>
3753 * README: Remove claim that MEMORY is not supported.
3754 * expression.cc (script_exp_function_origin)
3755 (script_exp_function_length): Move from here to ...
3756 * script.cc: ... here.
3757 (script_set_section_region, script_add_memory)
3758 (script_parse_memory_attr, script_include_directive): New
3760 * script-sections.cc
3761 (class Memory_region): New class.
3762 (class Output_section_definition): Add set_memory_region,
3763 set_section_vma, set_section_lma and get_section_name methods.
3764 (class Script_Sections): Add add_memory_region,
3765 find_memory_region, find_memory_region_origin,
3766 find_memory_region_length and set_memory_region methods.
3767 Have set_section_addresses method walk the list of set memory
3769 Extend the print methos to display memory regions.
3770 * script-sections.h: Add prototypes for new methods.
3771 Add enum for MEMORY region attributes.
3772 * yyscript.y: Add support for parsing MEMORY regions.
3773 * script-c.h: Add prototypes for new functions.
3774 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3775 * testsuite/Makefile.in: Regenerate.
3776 * testsuite/memory_test.sh: New script.
3777 * testsuite/memory_test.s: New assembler source file.
3778 * testsuite/memory_test.t: New linker script.
3780 2010-08-27 Doug Kwan <dougkwan@google.com>
3782 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3783 reference override an existing dynamic weak reference.
3784 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3785 * testsuite/Makefile.in: Regenerate.
3786 * testsuite/dyn_weak_ref.sh: New file.
3787 * testsuite/dyn_weak_ref_1.c: Ditto.
3788 * testsuite/dyn_weak_ref_2.c: Ditto.
3790 2010-08-27 Ian Lance Taylor <iant@google.com>
3792 * incremental.h (class Incremental_input_entry): Add virtual
3795 2010-08-27 Ian Lance Taylor <iant@google.com>
3797 * testsuite/start_lib_test_3.c: Mark t3 as used.
3799 2010-08-27 Nick Clifton <nickc@redhat.com>
3801 * options.cc (version_script): Fix small typo in previous
3804 2010-08-25 Nick Clifton <nickc@redhat.com>
3806 * archive.cc: Formatting fixes: Remove whitespace between
3807 typename and following asterisk. Remove whitespace between
3808 function name and opening parenthesis.
3809 * archive.h: Likewise.
3811 * attributes.cc: Likewise.
3812 * attributes.h: Likewise.
3813 * common.cc: Likewise.
3814 * copy-relocs.cc: Likewise.
3815 * dirsearch.h: Likewise.
3816 * dynobj.cc: Likewise.
3817 * ehframe.cc: Likewise.
3818 * ehframe.h: Likewise.
3819 * expression.cc: Likewise.
3820 * fileread.cc: Likewise.
3821 * fileread.h: Likewise.
3823 * gold-threads.cc: Likewise.
3824 * gold.cc: Likewise.
3825 * i386.cc: Likewise.
3827 * incremental-dump.cc: Likewise.
3828 * incremental.cc: Likewise.
3829 * layout.cc: Likewise.
3830 * layout.h: Likewise.
3831 * main.cc: Likewise.
3832 * merge.cc: Likewise.
3833 * merge.h: Likewise.
3834 * object.cc: Likewise.
3835 * object.h: Likewise.
3836 * options.cc: Likewise.
3837 * options.h: Likewise.
3838 * output.cc: Likewise.
3839 * output.h: Likewise.
3840 * plugin.cc: Likewise.
3841 * plugin.h: Likewise.
3842 * powerpc.cc: Likewise.
3843 * reloc.cc: Likewise.
3844 * script-c.h: Likewise.
3845 * script-sections.cc: Likewise.
3846 * script.cc: Likewise.
3847 * stringpool.cc: Likewise.
3848 * symtab.cc: Likewise.
3849 * symtab.h: Likewise.
3850 * target.cc: Likewise.
3851 * timer.cc: Likewise.
3852 * timer.h: Likewise.
3853 * version.cc: Likewise.
3854 * x86_64.cc: Likewise.
3856 2010-08-24 Nick Clifton <nickc@redhat.com>
3859 * layout.cc (segment_precedes): Sort segments by their physical
3860 addresses, if they have been set.
3862 2010-08-23 Cary Coutant <ccoutant@google.com>
3864 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3866 (Lib_group::include_member): Unlock object after deleting its
3868 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3871 2010-08-19 Neil Vachharajani <nvachhar@google.com>
3872 Cary Coutant <ccoutant@google.com>
3874 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3875 constructor, and set_blocker.
3876 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3878 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3879 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3880 * testsuite/Makefile.am (start_lib_test): New test case.
3881 * testsuite/Makefile.in: Regenerate.
3882 * testsuite/start_lib_test_main.c: New file.
3883 * testsuite/start_lib_test_1.c: New file.
3884 * testsuite/start_lib_test_2.c: New file.
3885 * testsuite/start_lib_test_3.c: New file.
3887 2010-08-19 Ian Lance Taylor <iant@google.com>
3889 * Makefile.in: Rebuild with automake 1.11.1.
3890 * aclocal.m4: Likewise.
3891 * testsuite/Makefile.in: Likewise.
3893 2010-08-19 Ian Lance Taylor <iant@google.com>
3896 * i386.cc (class Output_data_plt_i386): Update declarations.
3897 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3898 local_ifuncs_ fields.
3899 (Target_i386::do_plt_section_for_global): New function.
3900 (Target_i386::do_plt_section_for_local): New function.
3901 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3902 parameter; change all callers. Initialize global_ifuncs_ and
3903 local_ifuncs_. If doing a static link define __rel_iplt_start and
3905 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3906 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3907 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3909 (Target_i386::make_plt_section): New function, broken out of
3910 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3911 (Target_i386::make_plt_entry): Call make_plt_section.
3912 (Target_i386::make_local_ifunc_plt_entry): New function.
3913 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3914 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3915 R_386_IRELATIVE to switch.
3916 (Target_i386::Scan::global): Likewise.
3917 (Target_i386::Relocate::relocate): Likewise.
3918 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3920 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3921 (Target_x86_64::do_plt_section_for_global): New function.
3922 (Target_x86_64::do_plt_section_for_local): New function.
3923 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3924 parameter; change all callers. If doing a static link define
3925 __rela_iplt_start and __rela_iplt_end.
3926 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3927 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3928 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3930 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3931 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3933 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3934 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3935 R_X86_64_IRELATIVE to switch.
3936 (Target_x86_64::Scan::global): Likewise.
3937 (Target_x86_64::Relocate::relocate): Likewise.
3938 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3940 * target.h (class Target): Add plt_section_for_global and
3941 plt_section_for_local functions. Add do_plt_section_for_global
3942 and do_plt_section_for_local virtual functions.
3943 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3944 clarifying comments.
3945 (Symbol::use_plt_offset): Handle IFUNC symbol.
3946 * object.cc (Sized_relobj::Sized_relobj): Initialize
3948 (Sized_relobj::local_has_plt_offset): New function.
3949 (Sized_relobj::local_plt_offset): New function.
3950 (Sized_relobj::set_local_plt_offset): New function.
3951 (Sized_relobj::do_count): Handle IFUNC symbol.
3952 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3953 a bit away from input_shndx_ field. Add set_is_func_symbol and
3954 is_ifunc_symbol functions.
3955 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3956 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3957 local_plt_offsets_ field.
3958 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3959 * output.h (class Output_section_data): Add non-const
3960 output_section function.
3961 (class Output_data_got): Update declarations.
3962 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3963 Add use_plt_offset parameter to global and local constructors.
3964 Change all callers. Change local_sym_index_ field to 31 bits.
3965 Change GSYM_CODE and CONSTANT_CODE accordingly.
3966 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3967 doing a static link don't set sh_link field.
3968 (Output_data_got::Got_entry::write): Use PLT offset if
3970 (Output_data_got::add_global_plt): New function.
3971 (Output_data_got::add_local_plt): New function.
3972 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3973 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3974 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3975 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3976 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3978 * testsuite/ifunc-sel.h: New file.
3979 * testsuite/ifuncmain1.c: New file.
3980 * testsuite/ifuncmain1vis.c: New file.
3981 * testsuite/ifuncmod1.c: New file.
3982 * testsuite/ifuncdep2.c: New file.
3983 * testsuite/ifuncmain2.c: New file.
3984 * testsuite/ifuncmain3.c: New file.
3985 * testsuite/ifuncmod3.c: New file.
3986 * testsuite/ifuncmain4.c: New file.
3987 * testsuite/ifuncmain5.c: New file.
3988 * testsuite/ifuncmod5.c: New file.
3989 * testsuite/ifuncmain6pie.c: New file.
3990 * testsuite/ifuncmod6.c: New file.
3991 * testsuite/ifuncmain7.c: New file.
3992 * configure, testsuite/Makefile.in: Rebuild.
3994 2010-08-18 Ian Lance Taylor <iant@google.com>
3997 (Output_section_incremental_inputs::write_input_files): Add cast
3998 to avoid signed/unsigned comparison warning.
3999 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4001 2010-08-12 Cary Coutant <ccoutant@google.com>
4003 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4005 2010-08-13 Ian Lance Taylor <iant@google.com>
4007 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4009 2010-08-12 Cary Coutant <ccoutant@google.com>
4010 Doug Kwan <dougkwan@google.com>
4012 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4013 defintion overrides non-weak undef, remember that the original undef
4015 * symtab.cc (Symbol_table::sized_write_global): For undef without
4016 an original weak binding, set binding to global in output.
4017 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4018 * testsuite/Makefile.in: Regenerate.
4019 * testsuite/strong_ref_weak_def.sh: New file.
4020 * testsuite/strong_ref_weak_def_1.c: Ditto.
4021 * testsuite/strong_ref_weak_def_2.c: Ditto.
4023 2010-08-12 Cary Coutant <ccoutant@google.com>
4025 * testsuite/incremental_test.sh: Rewrite.
4026 * testsuite/incremental_test_1.c: Rewrite.
4027 * testsuite/incremental_test_2.c: Rewrite.
4029 2010-08-12 Cary Coutant <ccoutant@google.com>
4031 * arm.cc (Target_arm::got_size): Add const.
4032 (Target_arm::got_entry_count): New function.
4033 (Target_arm::plt_entry_count): New function.
4034 (Target_arm::first_plt_entry_offset): New function.
4035 (Target_arm::plt_entry_size): New function.
4036 (Output_data_plt_arm::entry_count): New function.
4037 (Output_data_plt_arm::first_plt_entry_offset): New function.
4038 (Output_data_plt_arm::get_plt_entry_size): New function.
4039 * i386.cc (Target_i386::got_size): Add const.
4040 (Target_i386::got_entry_count): New function.
4041 (Target_i386::plt_entry_count): New function.
4042 (Target_i386::first_plt_entry_offset): New function.
4043 (Target_i386::plt_entry_size): New function.
4044 (Output_data_plt_i386::entry_count): New function.
4045 (Output_data_plt_i386::first_plt_entry_offset): New function.
4046 (Output_data_plt_i386::get_plt_entry_size): New function.
4047 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4048 find_incremental_inputs_sections. Dump incremental_got_plt section.
4049 * incremental.cc: Include target.h.
4050 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4051 parameter. Adjust all callers. Find incremental_got_plt section.
4052 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4054 (Output_section_incremental_inputs::set_final_data_size): Calculate
4055 size of incremental_got_plt section.
4056 (Output_section_incremental_inputs::do_write): Write the
4057 incremental_got_plt section.
4058 (Got_plt_view_info): New struct.
4059 (Local_got_offset_visitor): New class.
4060 (Global_got_offset_visitor): New class.
4061 (Global_symbol_visitor_got_plt): New class.
4062 (Output_section_incremental_inputs::write_got_plt): New function.
4063 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4064 Add parameter. Adjust all callers.
4065 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4066 (Incremental_inputs::got_plt_section): New function.
4067 (Incremental_inputs::got_plt_section_): New data member.
4068 (Incremental_got_plt_reader): New class.
4069 * layout.cc (Layout::create_incremental_info_sections): Add the
4070 incremental_got_plt section.
4071 * object.h (Got_offset_list::get_list): New function.
4072 (Got offset_list::for_all_got_offsets): New function.
4073 (Sized_relobj::local_got_offset_list): New function.
4074 * powerpc.cc (Target_powerpc::got_size): Add const.
4075 (Target_powerpc::got_entry_count): New function.
4076 (Target_powerpc::plt_entry_count): New function.
4077 (Target_powerpc::first_plt_entry_offset): New function.
4078 (Target_powerpc::plt_entry_size): New function.
4079 (Output_data_plt_powerpc::entry_count): New function.
4080 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4081 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4082 * sparc.cc (Target_sparc::got_size): Add const.
4083 (Target_sparc::got_entry_count): New function.
4084 (Target_sparc::plt_entry_count): New function.
4085 (Target_sparc::first_plt_entry_offset): New function.
4086 (Target_sparc::plt_entry_size): New function.
4087 (Output_data_plt_sparc::entry_count): New function.
4088 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4089 (Output_data_plt_sparc::get_plt_entry_size): New function.
4090 * symtab.h (Symbol::got_offset_list): New function.
4091 (Symbol_table::for_all_symbols): New function.
4092 * target.h (Sized_target::got_entry_count): New function.
4093 (Sized_target::plt_entry_count): New function.
4094 (Sized_target::plt_entry_size): New function.
4095 * x86_64.cc (Target_x86_64::got_size): Add const.
4096 (Target_x86_64::got_entry_count): New function.
4097 (Target_x86_64::plt_entry_count): New function.
4098 (Target_x86_64::first_plt_entry_offset): New function.
4099 (Target_x86_64::plt_entry_size): New function.
4100 (Output_data_plt_x86_64::entry_count): New function.
4101 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4102 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4104 2010-08-12 Cary Coutant <ccoutant@google.com>
4106 * archive.cc: Include incremental.h.
4107 (Archive::Archive): Initialize incremental_info_.
4108 (Archive::include_member): Record archive members in incremental info.
4109 (Add_archive_symbols::run): Record begin and end of an archive in
4111 (Lib_group::include_member): Record objects in incremental info.
4112 * archive.h (Incremental_archive_entry): Forward declaration.
4113 (Archive::set_incremental_info): New member function.
4114 (Archive::incremental_info): New member function.
4115 (Archive::Unused_symbol_iterator): New class.
4116 (Archive::unused_symbols_begin): New member function.
4117 (Archive::unused_symbols_end): New member function.
4118 (Archive::incremental_info_): New data member.
4119 * incremental-dump.cc (find_input_containing_global): New function.
4120 (dump_incremental_inputs): Dump new incremental info sections.
4121 * incremental.cc: Include symtab.h.
4122 (Output_section_incremental_inputs): New class.
4123 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4124 new incremental info sections.
4125 (Sized_incremental_binary::do_check_inputs): Likewise.
4126 (Incremental_inputs::report_archive): Remove.
4127 (Incremental_inputs::report_archive_begin): New function.
4128 (Incremental_inputs::report_archive_end): New function.
4129 (Incremental_inputs::report_object): New function.
4130 (Incremental_inputs::finalize_inputs): Remove.
4131 (Incremental_inputs::report_input_section): New function.
4132 (Incremental_inputs::report_script): Rewrite.
4133 (Incremental_inputs::finalize): Do nothing but finalize string table.
4134 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4135 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4136 (Incremental_inputs::create_data_sections): New function.
4137 (Incremental_inputs::relocs_entsize): New function.
4138 (Output_section_incremental_inputs::set_final_data_size): New function.
4139 (Output_section_incremental_inputs::do_write): New function.
4140 (Output_section_incremental_inputs::write_header): New function.
4141 (Output_section_incremental_inputs::write_input_files): New function.
4142 (Output_section_incremental_inputs::write_info_blocks): New function.
4143 (Output_section_incremental_inputs::write_symtab): New function.
4144 * incremental.h (Incremental_script_entry): Forward declaration.
4145 (Incremental_object_entry): Forward declaration.
4146 (Incremental_archive_entry): Forward declaration.
4147 (Incremental_inputs): Forward declaration.
4148 (Incremental_inputs_header_data): Remove.
4149 (Incremental_inputs_header): Remove.
4150 (Incremental_inputs_header_write): Remove.
4151 (Incremental_inputs_entry_data): Remove.
4152 (Incremental_inputs_entry): Remove.
4153 (Incremental_inputs_entry_write): Remove.
4154 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4155 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4156 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4157 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4159 (Incremental_input_entry): New class.
4160 (Incremental_script_entry): New class.
4161 (Incremental_object_entry): New class.
4162 (Incremental_archive_entry): New class.
4163 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4164 (Incremental_inputs::report_inputs): Remove.
4165 (Incremental_inputs::report_archive): Remove.
4166 (Incremental_inputs::report_archive_begin): New function.
4167 (Incremental_inputs::report_archive_end): New function.
4168 (Incremental_inputs::report_object): Change prototype.
4169 (Incremental_inputs::report_input_section): New function.
4170 (Incremental_inputs::report_script): Change prototype.
4171 (Incremental_inputs::get_reloc_count): New function.
4172 (Incremental_inputs::set_reloc_count): New function.
4173 (Incremental_inputs::create_data_sections): New function.
4174 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4175 (Incremental_inputs::inputs_section): New function.
4176 (Incremental_inputs::symtab_section): New function.
4177 (Incremental_inputs::relocs_section): New function.
4178 (Incremental_inputs::get_stringpool): Add const.
4179 (Incremental_inputs::command_line): Add const.
4180 (Incremental_inputs::inputs): Remove.
4181 (Incremental_inputs::command_line_key): New function.
4182 (Incremental_inputs::input_file_count): New function.
4183 (Incremental_inputs::input_files): New function.
4184 (Incremental_inputs::relocs_entsize): New function.
4185 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4186 (Incremental_inputs::finalize_inputs): Remove.
4187 (Incremental_inputs::Input_info): Remove.
4188 (Incremental_inputs::lock_): Remove.
4189 (Incremental_inputs::inputs_): Change type.
4190 (Incremental_inputs::inputs_map_): Remove.
4191 (Incremental_inputs::current_object_entry_): New data member.
4192 (Incremental_inputs::inputs_section_): New data member.
4193 (Incremental_inputs::symtab_section_): New data member.
4194 (Incremental_inputs::relocs_section_): New data member.
4195 (Incremental_inputs::reloc_count_): New data member.
4196 (Incremental_inputs_reader): New class.
4197 (Incremental_symtab_reader): New class.
4198 (Incremental_relocs_reader): New class.
4199 * layout.cc (Layout::finalize): Move finalization of incremental info
4200 and creation of incremental info sections to follow finalization of
4201 symbol table. Set offsets for postprocessing sections.
4202 (Layout::create_incremental_info_sections): Call
4203 Incremental_inputs::create_data_sections. Add incremental symtab
4204 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4205 sections to layout after input sections.
4206 * layout.h (struct Timespec): Forward declaration.
4207 (Layout::incremental_inputs): Add const.
4208 (Layout::create_incremental_info_sections): Add parameter.
4209 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4210 * object.cc: Include incremental.h.
4211 (Relobj::finalize_incremental_relocs): New function.
4212 (Sized_relobj::do_layout): Record input sections in incremental info.
4213 * object.h (Object::output_section): New function.
4214 (Object::output_section_offset): Moved from Relobj.
4215 (Object::get_incremental_reloc_base): New function.
4216 (Object::get_incremental_reloc_count): New function.
4217 (Object::do_output_section): New function.
4218 (Object::do_output_section_offset): Moved from Relobj.
4219 (Object::do_get_incremental_reloc_base): New function.
4220 (Object::do_get_incremental_reloc_count): New function.
4221 (Object::Object): Initialize new data members.
4222 (Relobj::output_section): Renamed do_output_section and moved to
4224 (Relobj::output_section_offset): Moved to Object.
4225 (Relobj::do_get_incremental_reloc_base): New function.
4226 (Relobj::do_get_incremental_reloc_count): New function.
4227 (Relobj::allocate_incremental_reloc_counts): New function.
4228 (Relobj::count_incremental_reloc): New function.
4229 (Relobj::finalize_incremental_relocs): New function.
4230 (Relobj::next_incremental_reloc_index): New function.
4231 (Relobj::reloc_counts_): New data member.
4232 (Relobj::reloc_bases_): New data member.
4233 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4234 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4235 (Sized_relobj::incremental_relocs_scan): New function.
4236 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4237 (Sized_relobj::incremental_relocs_write): New function.
4238 (Sized_relobj::incremental_relocs_write_reltype): New function.
4239 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4241 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4242 archives and object files elsewhere.
4243 (Add_symbols::run): Report object files here.
4244 (Finish_group::run): Report end of archive at end of group.
4245 * reloc.cc: Include layout.h, incremental.h.
4246 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4247 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4248 (Sized_relobj::incremental_relocs_scan): New function.
4249 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4250 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4251 (Sized_relobj::incremental_relocs_write): New function.
4252 (Sized_relobj::incremental_relocs_write_reltype): New function.
4253 * script.cc (read_input_script): Rewrite test for incremental link.
4254 Change call to Incremental_inputs::report_script.
4255 * symtab.h (Symbol_table::first_global_index): New function.
4256 (Symbol_table::output_count): New function.
4258 2010-08-12 Doug Kwan <dougkwan@google.com>
4260 * arm.cc (Target_arm::merge_object_attributes): Check command line
4261 options --no-wchar-size-warning and --no-enum-size-warning.
4262 * options.h (General_options): Add ld-compatible options
4263 --no-enum-size-warning and --no-wchar-size-warning.
4265 2010-08-04 Ian Lance Taylor <iant@google.com>
4267 * x86_64.cc (Target_x86_64::Scan::local): Use
4268 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4269 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4270 (Target_x86_64::Scan::global): Likewise.
4271 (Target_x86_64::Relocate::relocate): Likewise.
4272 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4275 2010-08-03 Cary Coutant <ccoutant@google.com>
4277 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4278 to reserve space in merged_strings vector. Keep total input size
4280 (Output_merge_string::do_print_merge_stats): Print total input size.
4281 * merge.h (Output_merge_string): Add input_size_ field.
4282 * stringpool.cc (Stringpool_template::string_length): Move
4283 implementations out of Stringpool_template class and place in
4285 * stringpool.h (string_length): Move out of Stringpool_template.
4287 2010-08-03 Ian Lance Taylor <iant@google.com>
4290 * layout.cc (relaxation_loop_body): If address of load segment is
4291 set, adjust address to include headers if possible.
4293 2010-08-03 Ian Lance Taylor <iant@google.com>
4295 * version.cc (version_string): Bump to 1.10.
4297 2010-08-03 Ian Lance Taylor <iant@google.com>
4300 * layout.h (enum Output_section_order): Define.
4301 (class Layout): Update declarations.
4302 * layout.cc (Layout::get_output_section): Add order parameter.
4303 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4304 is_first_non_relro parameters. Change all callers.
4305 (Layout::choose_output_section): Likewise.
4306 (Layout::add_output_section_data): Likewise.
4307 (Layout::make_output_section): Likewise. Set order.
4308 (Layout::default_section_order): New function.
4309 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4310 * output.cc (Output_section::Output_section): Initialize order_.
4311 Don't initialize deleted fields.
4312 (Output_segment::Output_segment): Don't initialize deleted
4314 (Output_segment::add_output_section_to_load): New function
4315 replacing add_output_section. Change all callers to call this or
4316 add_output_section_to_nonload.
4317 (Output_segment::add_output_section_to_nonload): New function.
4318 (Output_segment::remove_output_section): Rewrite.
4319 (Output_segment::add_initial_output_data): Likewise.
4320 (Output_segment::has_any_data_sections): Likewise.
4321 (Output_segment::is_first_section_relro): Likewise.
4322 (Output_segment::maximum_alignment): Likewise.
4323 (Output_segment::has_dynamic_reloc): New function replacing
4324 dynamic_reloc_count. Change all callers.
4325 (Output_segment::has_dynamic_reloc_list): New function replacing
4326 dynamic_reloc_count_list. Change all callers.
4327 (Output_segment::set_section_addresses): Rewrite.
4328 (Output_segment::set_offset): Rewrite.
4329 (Output_segment::find_first_and_last_list): Remove.
4330 (Output_segment::set_tls_offsets): Rewrite.
4331 (Output_segment::first_section_load_address): Likewise.
4332 (Output_segment::output_section_count): Likewise.
4333 (Output_segment::section_with_lowest_load_address): Likewise.
4334 (Output_segment::write_section_headers): Likewise.
4335 (Output_segment::print_sections_to_map): Likewise.
4336 * output.h (class Output_data): Remove dynamic_reloc_count_
4337 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4338 (Output_data::add_dynamic_reloc): Rewrite.
4339 (Output_data::has_dynamic_reloc): New function.
4340 (Output_data::dynamic_reloc_count): Remove.
4341 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4342 is_last_relro_, is_first_non_relro_, is_interp_,
4343 is_dynamic_linker_section_ fields. Add order and set_order
4344 functions. Remove is_relro_local, set_is_relro_local,
4345 is_last_relro, set_is_last_relro, is_first_non_relro,
4346 set_is_first_non_relro functions, is_interp, set_is_interp,
4347 is_dynamic_linker_section, and set_is_dynamic_linker_section
4349 (class Output_segment): Change Output_data_list from std::list to
4350 std:;vector. Add output_lists_ field. Remove output_data_ and
4351 output_bss_ fields. Update declarations.
4353 2010-08-02 Ian Lance Taylor <iant@google.com>
4355 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4356 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4357 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4359 2010-08-02 Ian Lance Taylor <iant@google.com>
4362 * script.cc (Script_options::Script_options): Initialize
4363 symbol_definitions_ and symbol_references_.
4364 (Script_options::add_symbol_assignment): Update
4365 symbol_definitions_ and symbol_references_.
4366 (Script_options::add_symbol_reference): New function.
4367 (script_symbol): New function.
4368 * script.h (class Script_options): Add symbol_definitions_ and
4369 symbol_references_ fields.
4370 (Script_options::referenced_const_iterator): New type.
4371 (Script_options::referenced_begin): New function.
4372 (Script_options::referenced_end): New function.
4373 (Script_options::is_referenced): New function.
4374 (Script_options::any_unreferenced): New function.
4375 * script-c.h (script_symbol): Declare.
4376 * yyscript.y (exp): Call script_symbol.
4377 * symtab.cc: Include "script.h".
4378 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4379 Change all callers. Check symbols referenced by scripts.
4380 (Symbol_table::add_undefined_symbols_from_command_line): Add
4381 layout parameter. Change all callers.
4382 (Symbol_table::do_add_undefined_symbols_from_command_line):
4383 Likewise. Break out loop body. Check symbols referenced by
4385 (Symbol_table::add_undefined_symbol_from_command_line): New
4386 function broken out of
4387 do_add_undefined_symbols_from_command_line.
4388 * symtab.h (class Symbol_table): Update declarations.
4389 * archive.cc: Include "layout.h".
4390 (Archive::should_include_member): Add layout parameter. Change
4391 all callers. Check for symbol mentioned in expression.
4392 * archive.h (class Archive): Update declaration.
4393 * object.cc (Sized_relobj::do_should_include_member): Add layout
4395 * object.h (Object::should_include_member): Add layout parameter.
4397 (Object::do_should_include_member): Add layout parameter.
4398 (class Sized_relobj): Update declaration.
4399 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4401 * dynobj.h (class Sized_dynobj): Update declaration.
4402 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4404 * plugin.h (class Sized_pluginobj): Update declaration.
4406 2010-08-02 Ian Lance Taylor <iant@google.com>
4409 * output.cc (Output_segment::set_offset): Search for the first and
4410 last sections rather than assuming that the list is in order.
4411 (Output_segment::find_first_and_last_list): New function.
4412 * output.h (class Output_segment): Update declarations.
4413 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4414 (relro_strip_test_SOURCES): New variable.
4415 (relro_strip_test_DEPENDENCIES): New variable.
4416 (relro_strip_test_LDFLAGS): New variable.
4417 (relro_strip_test_LDADD): New variable.
4418 (relro_strip_test.so): New target.
4420 2010-08-02 Ian Lance Taylor <iant@google.com>
4422 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4423 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4424 (Target_i386::got_tlsdesc_section): New function.
4425 (Target_i386::got_section): Create space for GOT entries for
4426 TLSDESC relocations.
4427 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4429 (Target_i386::Scan::global): Likewise.
4430 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4432 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4433 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4434 (Target_x86_64::got_tlsdesc_section): New function.
4435 (Target_x86_64::got_section): Create space for GOT entries for
4436 TLSDESC relocations.
4437 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4439 (Target_x86_64::Scan::global): Likewise.
4440 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4443 2010-08-02 Ian Lance Taylor <iant@google.com>
4445 * testsuite/final_layout.sh: Use dc to convert from hex to
4448 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4450 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4451 paramter to the call to gold::gc_process_relocs.
4452 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4453 paramter to the call to gold::gc_process_relocs.
4454 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4455 parameter to the call to gold::gc_process_relocs.
4456 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4457 template parameter to the call to gold::gc_process_relocs.
4458 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4459 paramter to the call to gold::gc_process_relocs.
4460 * gc.h (get_embedded_addend_size): New function.
4461 (gc_process_relocs): Save the size of the reloc for use by ICF.
4462 * icf.cc (get_section_contents): Get the addend from the text section
4463 for SHT_REL relocation sections.
4464 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4465 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4466 * int_encoding.h (read_from_pointer): New overloaded function.
4467 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4468 * testsuite/icf_sht_rel_addend_test.sh: New file.
4469 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4470 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4472 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4474 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4475 * Makefile.in: Regenerate.
4476 * testsuite/Makefile.in: Regenerate.
4478 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4480 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4481 * gold/testsuite/debug_msg.cc: Likewise.
4482 * gold/testsuite/odr_violation1.cc
4483 * gold/testsuite/odr_violation2.cc
4485 2010-07-21 Cary Coutant <ccoutant@google.com>
4487 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4488 string, and length fields.
4489 (Output_merge_string::Merged_strings_list): New type.
4490 (Output_merge_string::Merged_strings_lists): New typedef.
4491 (Output_merge_string): Replace merged_strings_ with
4492 merged_strings_lists_.
4493 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4494 Merged_strings_list per input object and section. Don't store pointer
4495 to the string. Don't store length with each merged string entry.
4496 (Output_merge_string::finalize_merged_data): Loop over list of merged
4497 strings lists. Recompute length of each merged string.
4499 2010-07-15 Cary Coutant <ccoutant@google.com>
4501 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4504 2010-07-14 Ian Lance Taylor <iant@google.com>
4506 * descriptors.cc (Descriptors::open): Report correct name in error
4509 2010-07-13 Doug Kwan <dougkwan@google.com>
4511 * arm.cc (Arm_input_section::Arm_input_section): For a
4512 SHT_ARM_EXIDX section, always keeps the input sections.
4513 (Arm_input_section::set_exidx_section_link): New method.
4514 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4515 has_errors_ to false.
4516 (Arm_exidx_input_section::has_errors,
4517 Arm_exidx_input_section::set_has_errors): New methods.
4518 (Arm_exidx_input_section::has_errors_): New data member.
4519 (Arm_relobj::get_exidx_shndx_list): New method.
4520 (Arm_output_section::append_text_sections_to_list): Do not skip
4521 section without SHF_EXECINSTR.
4522 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4524 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4525 section header. Make error messages more verbose. Check for
4526 a non-executable section linked to an EXIDX section.
4527 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4528 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4529 check that there is no deferred EXIDX section if we exit early.
4530 Instead of not making an EXIDX section in case of an error, make one
4531 and set the has_errors flag of it.
4532 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4533 in a relocatable link.
4534 (Target_arm::do_relax): Look for the EXIDX output section instead of
4535 assuming that it is called .ARM.exidx.
4536 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4537 section list. Do not check for SHF_EXECINSTR section flags but
4538 skip any input section with errors.
4539 * output.cc (Output_section::Output_section): Initialize
4540 always_keeps_input_sections_ to false.
4541 (Output_section::add_input_section): Check for
4542 always_keeps_input_sections_.
4543 * output.h (Output_section::always_keeps_input_sections,
4544 Output_section::set_always_keeps_input_sections): New methods.
4545 (Output_section::always_keeps_input_sections): New data member.
4547 2010-07-13 Rafael Espindola <espindola@google.com>
4549 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4550 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4552 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4553 Ian Lance Taylor <iant@google.com>
4555 * output.h (Output_section_lookup_maps::add_merge_section):
4556 Correct check of whether value was inserted.
4557 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4558 (Output_section_lookup_maps::add_relaxed_input_section):
4560 * arm.cc (Target_arm::got_section): Remove used local os.
4561 * i386.cc (Target_i386::got_section): Likewise.
4562 * x86_64.cc (Target_x86_64::got_section): Likewise.
4563 * sparc.cc (Target_sparc::got_section): Likewise.
4564 (Target_sparc::relocate): Remove unused local have_got_offset.
4565 * powerpc.cc (Target_powerpc::relocate): Likewise.
4567 2010-07-13 Ian Lance Taylor <iant@google.com>
4569 * compressed_output.cc (zlib_decompress): Fix signature in
4572 * archive.cc (Archive::include_member): Unlock an external member
4573 of a thin archive. Don't bother to delete an object we know is
4576 2010-07-12 Cary Coutant <ccoutant@google.com>
4578 * compressed_output.cc (zlib_decompress): New function.
4579 (get_uncompressed_size): New function.
4580 (decompress_input_section): New function.
4581 * compressed_output.h (get_uncompressed_size): New function.
4582 (decompress_input_section): New function.
4583 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4584 Handle compressed debug sections.
4585 * layout.cc (is_compressed_debug_section): New function.
4586 (Layout::output_section_name): Map compressed section names to
4588 * layout.h (is_compressed_debug_section): New function.
4589 (is_debug_info_section): Recognize compressed debug sections.
4590 * merge.cc: Include compressed_output.h.
4591 (Output_merge_data::do_add_input_section): Handle compressed
4593 (Output_merge_string::do_add_input_section): Handle compressed
4595 * object.cc: Include compressed_output.h.
4596 (Sized_relobj::Sized_relobj): Initialize new data members.
4597 (build_compressed_section_map): New function.
4598 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4599 * object.h (Object::section_is_compressed): New method.
4600 (Object::do_section_is_compressed): New method.
4601 (Sized_relobj::Compressed_section_map): New type.
4602 (Sized_relobj::do_section_is_compressed): New method.
4603 (Sized_relobj::compressed_sections_): New data member.
4604 * output.cc (Output_section::add_input_section): Handle compressed
4606 * reloc.cc: Include compressed_output.h.
4607 (Sized_relobj::write_sections): Handle compressed debug sections.
4609 2010-07-08 Cary Coutant <ccoutant@google.com>
4611 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4612 weak when resolving to a dynamic def.
4613 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4614 for weak undef/dynamic def cases. Adjust callers.
4615 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4616 undef_binding_weak_.
4617 (Symbol_table::sized_write_globals): Adjust symbol binding.
4618 (Symbol_table::sized_write_symbol): Add binding parameter.
4619 * symtab.h (Symbol::set_undef_binding): New method.
4620 (Symbol::is_undef_binding_weak): New method.
4621 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4622 (Symbol_table::should_override): Add new parameter.
4623 (Symbol_table::sized_write_symbol): Add new parameter.
4625 * testsuite/weak_undef_file1.cc: Add new test case.
4626 * testsuite/weak_undef_file2.cc: Fix header comment.
4627 * testsuite/weak_undef_test.cc: Add new test case.
4629 2010-06-29 Doug Kwan <dougkwan@google.com>
4631 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4632 Initialize USE_SYMBOL_.
4633 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4635 (Arm_reloc_property::uses_symbol_): New data member declaration.
4636 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4637 uses symbol value and symbol is undefined but not weakly undefined.
4639 2010-06-28 Rafael Espindola <espindola@google.com>
4641 * plugin.cc (Plugin::load): Use dlerror.
4643 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4645 * symtab.cc (detect_odr_violations): When reporting an ODR
4646 violation, report an object where the symbol is defined.
4648 2010-06-25 Doug Kwan <dougkwan@google.com>
4650 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4651 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4653 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4654 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4655 target hook to detect function points.
4656 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4657 * icf.h (Icf::check_section_for_function_pointers): Change type of
4658 parameter SECTION_NAME to const reference to std::string. Use
4659 target hook to determine if section may have unsafe pointers.
4660 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4663 2010-06-21 Rafael Espindola <espindola@google.com>
4665 * fileread.cc (Input_file::find_fie): New
4666 (Input_file::open): Use Input_file::find_fie.
4667 * fileread.h (Input_file::find_fie): New
4668 * plugin.cc (set_extra_library_path): New.
4669 (Plugin::load): Add set_extra_library_path to the transfer vector.
4670 (Plugin_manager::set_extra_library_path): New.
4671 (Plugin_manager::add_input_file): Use the extra search path if set.
4672 (set_extra_library_path(): New.
4673 * plugin.h (Plugin_manager): Add set_extra_library_path and
4676 2010-06-19 Cary Coutant <ccoutant@google.com>
4678 * layout.cc (gdb_sections): Add .debug_types.
4679 (lines_only_debug_sections): Likewise.
4681 2010-06-18 Rafael Espindola <espindola@google.com>
4683 * plugin.cc (add_input_file,add_input_library)
4684 (Plugin_manager::add_input_file): Make filename arguments const.
4685 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4688 2010-06-16 Doug Kwan <dougkwan@google.com>
4690 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4691 .ARM.attributes section if we have not merged any input
4692 attributes sections.
4694 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4696 * arm.cc: Allow combining objects with no EABI version
4699 2010-06-15 Rafael Espindola <espindola@google.com>
4701 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4703 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4705 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4706 (struct iovec): Correct !HAVE_READV definition.
4708 2010-06-10 Cary Coutant <ccoutant@google.com>
4710 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4711 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4713 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4716 * symtab.h (Symbol::is_placeholder): New member function.
4717 * target-reloc.h (relocate_section): Check for placeholder symbols.
4719 * testsuite/Makefile.am (plugin_test_8): New test.
4720 (plugin_test_9): New test.
4721 * testsuite/Makefile.in: Regenerate.
4723 2010-06-09 Nick Clifton <nickc@redhat.com>
4725 * yyscript.y (input_list_element): Allow strings prefixed with
4726 the '-' character. Treat these as libraries.
4727 * script.cc (script_add_library): New function. Adds a library
4728 specified by "-l<name>" found in an input script.
4729 * script-c.h: Add prototype for script_add_library.
4731 2010-06-07 Doug Kwan <dougkwan@google.com>
4733 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4734 Restrict stub-group size to be within long conditional branch
4735 range when working around cortex-A8 erratum.
4737 2010-06-07 Damien Diederen <dd@crosstwine.com>
4739 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4742 2010-06-03 Sriraman Tallam <tmsriram@google.com>
4746 (Output_section::Input_section_sort_entry::compare_section_ordering):
4747 Change to return non-zero correctly.
4748 (Output_section::Input_section_sort_section_order_index_compare
4749 ::operator()): Change to fix ambiguity in comparisons.
4751 2010-06-01 Sriraman Tallam <tmsriram@google.com>
4753 * gold.h (is_wildcard_string): New function.
4754 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4755 (Layout::layout_eh_frame): Ditto.
4756 (Layout::find_section_order_index): New method.
4757 (Layout::read_layout_from_file): New method.
4758 * layout.h (Layout::find_section_order_index): New method.
4759 (Layout::read_layout_from_file): New method.
4760 (Layout::input_section_position_): New private member.
4761 (Layout::input_section_glob_): New private member.
4762 * main.cc (main): Call read_layout_from_file here.
4763 * options.h (--section-ordering-file): New option.
4764 * output.cc (Output_section::input_section_order_specified_): New
4766 (Output_section::Output_section): Initialize new member.
4767 (Output_section::add_input_section): Add new parameter.
4768 Keep input sections when --section-ordering-file is used.
4769 (Output_section::set_final_data_size): Sort input sections when
4770 section ordering file is specified.
4771 (Output_section::Input_section_sort_entry): Add new parameter.
4773 (Output_section::Input_section_sort_entry::compare_section_ordering):
4775 (Output_section::Input_section_sort_compare::operator()): Change to
4776 consider section_order_index.
4777 (Output_section::Input_section_sort_init_fini_compare::operator()):
4778 Change to consider section_order_index.
4779 (Output_section::Input_section_sort_section_order_index_compare
4780 ::operator()): New method.
4781 (Output_section::sort_attached_input_sections): Change to sort
4782 according to section order when specified.
4783 (Output_section::add_input_section<32, true>): Add new parameter.
4784 (Output_section::add_input_section<64, true>): Add new parameter.
4785 (Output_section::add_input_section<32, false>): Add new parameter.
4786 (Output_section::add_input_section<64, false>): Add new parameter.
4787 * output.h (Output_section::add_input_section): Add new parameter.
4788 (Output_section::input_section_order_specified): New
4790 (Output_section::set_input_section_order_specified): New method.
4791 (Input_section::Input_section): Initialize section_order_index_.
4792 (Input_section::section_order_index): New method.
4793 (Input_section::set_section_order_index): New method.
4794 (Input_section::section_order_index_): New member.
4795 (Input_section::Input_section_sort_section_order_index_compare): New
4797 (Output_section::input_section_order_specified_): New member.
4798 * script-sections.cc (is_wildcard_string): Delete and move modified
4800 (Output_section_element_input::Output_section_element_input): Modify
4801 call to is_wildcard_string.
4802 (Output_section_element_input::Input_section_pattern
4803 ::Input_section_pattern): Ditto.
4804 (Output_section_element_input::Output_section_element_input): Ditto.
4805 * testsuite/Makefile.am (final_layout): New test case.
4806 * testsuite/Makefile.in: Regenerate.
4807 * testsuite/final_layout.cc: New file.
4808 * testsuite/final_layout.sh: New file.
4810 2010-06-01 Rafael Espindola <espindola@google.com>
4812 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4814 2010-06-01 Rafael Espindola <espindola@google.com>
4816 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4817 visibility of symbols.
4819 2010-05-27 Doug Kwan <dougkwan@google.com>
4821 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4822 from start of output section instead of address for a local symbol
4823 in a merged or relaxed section when doing a relocatable link.
4825 2010-05-26 Rafael Espindola <espindola@google.com>
4828 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4829 adding sections the garbage collector removed.
4830 * gold/testsuite/Makefile.am: Add test.
4831 * gold/testsuite/Makefile.in: Regenerate.
4832 * gold/testsuite/plugin_test_7.sh: New.
4833 * gold/testsuite/plugin_test_7_1.c: New.
4834 * gold/testsuite/plugin_test_7_2.c: New.
4836 2010-05-26 Rafael Espindola <espindola@google.com>
4838 * script-sections.cc (Output_section_definition::set_section_addresses):
4839 Check for --section-start.
4841 2010-05-26 Doug Kwan <dougkwan@google.com>
4843 * arm.cc (Arm_scan_relocatable_relocs): New class.
4844 (Target_arm::relocate_special_relocatable): New method.
4845 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4846 (Arm_relocate_functions::thumb_branch_common): Same.
4847 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4848 instead of Default_scan_relocatable_relocs.
4849 * target-reloc.h (relocate_for_relocatable): Let target handle
4850 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4851 * target.h (Sized_target::relocate_special_relocatable): New method.
4853 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4855 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4857 2010-05-23 Doug Kwan <dougkwan@google.com>
4859 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4861 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4862 with a direct branch, not a conditional branch, to a stub.
4863 * merge.cc (Output_merge_base::record_input_section): New method
4865 (Output_merge_data::do_add_input_section): Record input section if
4866 keeps-input-sections flag is set.
4867 (Output_merge_string::do_add_input_section): Ditto.
4868 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4869 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4871 (Output_merge_base::keeps_input_sections,
4872 Output_merge_base::set_keeps_input_sections,
4873 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4875 (Output_merge_base::Input_sections): New type declaration.
4876 (Output_merge_base::input_sections_begin,
4877 Output_merge_base::input_sections_end,
4878 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4879 (Output_merge_base::bool keeps_input_sections_,
4880 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4881 Output_merge_base::input_sections_): New data members.
4882 (Output_merge_data::do_set_keeps_input_sections): New method
4884 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4885 * output.cc (Output_section::Input_section::relobj): Move method
4886 defintion from class declaration to here and handle merge sections.
4887 (Output_section::Input_section::shndx): Ditto.
4888 (Output_section::Output_section): Remove initializations of removed
4889 data members and initialize new data member LOOKUP_MAPS_.
4890 (Output_section::add_input_section): Set keeps-input-sections flag
4891 for a newly created merge output section as appropriate. Adjust code
4892 to use Output_section_lookup_maps class.
4893 (Output_section::add_relaxed_input_section): Adjst code for lookup
4894 maps code refactoring.
4895 (Output_section::add_merge_input_section): Add a new parameter
4896 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4897 class. If adding input section to a newly created merge output
4898 section fails, remove the new merge section.
4899 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
4900 Adjust code for use of the Output_section_lookup_maps class.
4901 (Output_section::find_merge_section): Ditto.
4902 (Output_section::build_lookup_maps): New method defintion.
4903 (Output_section::find_relaxed_input_section): Adjust code to use
4904 Output_section_lookup_maps class.
4905 (Output_section::get_input_sections): Export merge sections. Adjust
4906 code to use Output_section_lookup_maps class.
4907 (Output_section:::add_script_input_section): Adjust code to use
4908 Output_section_lookup_maps class. Update lookup maps for merge
4910 (Output_section::discard_states): Use Output_section_lookup_maps.
4911 (Output_section::restore_states): Same.
4912 * output.h (Merge_section_properties): Move class defintion out of
4914 (Output_section_lookup_maps): New class.
4915 (Output_section::Input_section::is_merge_section): New method
4917 (Output_section::Input_section::relobj): Move defintion out of class
4918 defintion. Declare method only.
4919 (Output_section::Input_section::shndx): Ditto.
4920 (Output_section::Input_section::output_merge_base): New method defintion.
4921 (Output_section::Input_section::u2_.pomb): New union field.
4922 (Output_section::Merge_section_by_properties_map,
4923 Output_section::Output_section_data_by_input_section_map,
4924 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4926 (Output_section::add_merge_input_section): Add new parameter
4927 KEEPS_INPUT_SECTIONS.
4928 (Output_section::build_lookup_maps): New method declaration.
4929 (Output_section::merge_section_map_,
4930 Output_section::merge_section_by_properties_map_,
4931 Output_section::relaxed_input_section_map_,
4932 Output_section::is_relaxed_input_section_map_valid_): Remove data
4934 (Output_section::lookup_maps_): New data member.
4936 2010-05-21 Doug Kwan <dougkwan@google.com>
4939 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4940 avoid a compilation error.
4942 2010-05-19 Rafael Espindola <espindola@google.com>
4944 * script-sections.cc (Output_section_definition::allocate_to_segment):
4945 Update the phdrs_list even when the output section is NULL.
4946 * testsuite/Makefile.am: Add test.
4947 * testsuite/Makefile.in: Regenerate.
4948 * testsuite/script_test_9.cc: New.
4949 * testsuite/script_test_9.sh: New.
4950 * testsuite/script_test_9.t: New.
4952 2010-05-19 Doug Kwan <dougkwan@google.com>
4954 * arm.cc (Arm_input_section::original_size): New method.
4955 (Arm_input_section::do_addralign): Add a cast.
4956 (Arm_input_section::do_output_offset): Remove static cast.
4957 (Arm_input_section::original_addralign,
4958 Arm_input_section::original_size_): Change type to uint32_t.
4959 (Arm_input_section::init): Add safe casts for section alignment
4961 (Arm_input_section::set_final_data_size): Do not set address and
4962 offset of stub table.
4963 (Arm_output_section::fix_exidx_coverage): Change use of of
4964 Output_section::Simple_input_section to that of
4965 Output_section::Input_section.
4966 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4967 except for the first pass.
4968 * output.cc (Output_section::get_input_sections): Change type of
4969 input_sections to std::list<Input_section>.
4970 (Output_section::add_script_input_section): Rename from
4971 Output_section::add_simple_input_section. Change type of SIS
4972 parameter from Simple_input_section to Input_section.
4973 * output.h (Output_section::Simple_input_section): Remove class.
4974 (Output_section::Input_section): Change class visibility to public.
4975 (Output_section::Input_section::addralign): Use stored alignments
4976 for special input sections if set.
4977 (Output_section::Input_section::set_addralign): New method.
4978 (Output_section::get_input_sections): Change parameter type from
4979 list of Simple_input_section to list of Input_section.
4980 (Output_section::add_script_input_section): Rename from
4981 Output_section::add_simple_input_section. Change first parameter's
4982 type from Simple_input_section to Input_section and remove the
4983 second and third parameters.
4984 * script-sections.cc (Input_section::Input_section_list): Change
4985 type to list of Output_section::Input_section/
4986 (Input_section_info::Input_section_info): Change parameter type of
4987 INPUT_SECTION to Output_section::Input_section.
4988 (Input_section_info::input_section): Change return type.
4989 (Input_section_info::input_section_): Change type to
4990 Output_section::Input_section.
4991 (Output_section_element_input::set_section_addresses): Adjust code
4992 to use Output_section::Input_section instead of
4993 Output_section::Simple_input_section. Adjust code for renaming
4994 of Output_section::add_simple_input_section.
4995 (Orphan_output_section::set_section_addresses): Ditto.
4997 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4999 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5000 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5002 2010-05-18 Rafael Espindola <espindola@google.com>
5004 * options.cc (General_options::finalize): Handle -nostdlib.
5005 * options.h (nostdlib): New option.
5006 * script.cc (script_add_search_dir): Handle -nostdlib.
5008 2010-05-12 Doug Kwan <dougkwan@google.com>
5010 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5011 attributes section only if there no attributes section after merging.
5012 (Target_arm::merge_object_attributes): Move value of
5013 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5014 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5015 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5016 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5017 and arm_attr_merge_7.stdout.
5018 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5019 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5020 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5021 arm_attr_merge_7b.o): New rules.
5022 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5024 * testsuite/Makefile.in: Regenerate.
5025 * testsuite/arm_attr_merge.sh: New file.
5026 * testsuite/arm_attr_merge_[67][ab].s: Same.
5028 2010-05-05 Nick Clifton <nickc@redhat.com>
5030 * po/es.po: Updated Spanish translation.
5032 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5034 * Makefile.am (install-exec-local): Properly install gold as
5035 default cross linker.
5036 * Makefile.in: Regenerated.
5038 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5039 Nick Clifton <nickc@redhat.com>
5041 * configure.ac (install_as_default): Define and set to false
5042 unless --enable-gold or --enable-gold=both/gold has been
5044 * configure: Regenerate.
5046 * Makefile.am (install-exec-local): Install the executable as
5047 'ld.gold'. If install_as_default is true then also install it as
5049 * Makefile.in: Regenerated.
5051 2010-04-24 Ian Lance Taylor <iant@google.com>
5053 * layout.cc (Layout::layout_reloc): In relocatable link don't
5054 combine reloc sections for grouped sections.
5056 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5058 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5059 sections that are not ordinary to icf.
5060 * icf.cc (get_section_contents): Handle relocation pointing to section
5061 with no object or shndx information.
5062 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5063 * testsuite/Makefile.in: Regenerate.
5064 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5065 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5067 2010-04-22 Ian Lance Taylor <iant@google.com>
5069 * expression.cc (Expression::Expression_eval_info): Add
5070 result_alignment_pointer field.
5071 (Expression::eval_with_dot): Add result_alignment_pointer
5072 parameter. Change all callers.
5073 (Expression::eval_maybe_dot): Likewise.
5074 (class Binary_expression): Add alignment_pointer parameter to
5075 left_value and right_value. Change all callers.
5076 (BINARY_EXPRESSION): Set result alignment.
5077 (class Trinary_expression): Add alignment_pointer parameter to
5078 arg2_value and arg3_value. Change all callers.
5079 (Trinary_cond::value): Set result alignment.
5080 (Max_expression::value, Min_expression::value): Likewise.
5081 (Align_expression::value): Likewise.
5082 * script-sections.cc (class Sections_element): Add dot_alignment
5083 parameter to set_section_addresses virtual function. Update
5085 (class Output_section_element): Likewise.
5086 (Script_sections::create_segments): Add dot_alignment parameter.
5088 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5089 (Script_sections::set_phdrs_clause_addresses): Likewise.
5090 * script-sections.h: Update declarations.
5091 * script.h: Update declarations.
5092 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5094 * testsuite/script_test_3.t: Set large alignment.
5095 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5096 segment has expected alignment.
5098 2010-04-22 Nick Clifton <nickc@redhat.com>
5100 * po/gold.pot: Updated by the Translation project.
5101 * po/vi.po: Updated Vietnamese translation.
5103 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5105 * testsuite/Makefile.am (check_PROGRAMS): Add
5106 icf_virtual_function_folding_test.
5107 * testsuite/Makefile.in: Regenerated.
5109 2010-04-15 Andrew Haley <aph@redhat.com>
5111 * options.h (merge_exidx_entries): New option.
5112 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5113 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5114 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5115 (Target_arm::merge_exidx_entries): New function.
5116 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5117 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5118 to Arm_exidx_fixup constructor.
5119 Add new arg, merge_exidx_entries.
5120 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5121 Arm_output_section::fix_exidx_coverage.
5123 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5125 * icf.cc (get_section_contents): Check for preemptible functions.
5126 Ignore addend when appropriate.
5127 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5129 (add_from_relobj): Check for section folded.
5130 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5131 * symtab.h (should_add_dynsym_entry): Add new parameter.
5132 * target-reloc.h (scan_relocs): Check for section folded.
5133 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5134 Check reloc types for function pointers in shared objects.
5135 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5137 (icf_preemptible_functions_test): New test case.
5138 (icf_string_merge_test): New test case.
5139 * testsuite.Makefile.in: Regenerate.
5140 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5141 bar_glob. Refactor code.
5142 * testsuite/icf_preemptible_functions_test.cc: New file.
5143 * testsuite/icf_preemptible_functions_test.sh: New file.
5144 * testsuite/icf_string_merge_test.cc: New file.
5145 * testsuite/icf_string_merge_test.sh: New file.
5146 * testsuite/icf_virtual_function_folding_test.cc: New file.
5147 * testsuite/icf_virtual_function_folding_test.sh: New file.
5149 2010-04-14 Doug Kwan <dougkwan@google.com>
5151 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5152 for local symbol recounting if we remove a section due to ICF.
5153 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5154 there are no regular objects in input.
5156 2010-04-13 Doug Kwan <dougkwan@google.com>
5158 * arm.cc (Arm_input_section::set_final_data_size): Compute
5159 accurate final data size instead of using current data size.
5161 2010-04-09 Doug Kwan <dougkwan@google.com>
5163 * layout.cc (Layout::choose_output_section): Handle script section
5165 (Layout::make_output_section_for_script): Add section type parameter.
5166 Handle script section types.
5167 * layout.h (Layout::make_output_section_for_script): Add section
5169 * output.cc (Output_section::Output_section): Initialize data member
5171 (Output_section::do_reset_address_and_file_offset): Do not set address
5172 to 0 if section is a NOLOAD section.
5173 * output.h (Output_section::is_noload): New method.
5174 (Output_section::set_is_noload): Ditto.
5175 (Output_section::is_noload_): New data member.
5176 * script-c.h (Script_section_type): New enum type.
5177 (struct Parser_output_section_header): Add new file section_type.
5178 * script-sections.cc (Sections_element::output_section_name): Add
5179 parameter for returning script section type.
5180 (Output_section_definition::output_section_name): Ditto.
5181 (Output_section_definition::section_type)P; New method.
5182 (Output_section_definiton::script_section_type_name): Ditto.
5183 (Output_section_definition::script_section_type_): New data member.
5184 (Output_section_definition::Output_section_definition): Initialize
5185 data member Output_section_definition::script_section_type_.
5186 (Output_section_definition::create_sections): Pass script section type
5187 to Layout::make_output_section_for_script.
5188 (Output_section_definition::output_section_name): Return script
5189 section type to caller.
5190 (Output_section_definition::set_section_address): Do not advance
5191 dot value and load address if section type is NOLOAD. Set address
5192 of NOLOAD sections regardless of section flags.
5193 (Output_section_definition::print): Print section type if it is
5194 not SCRIPT_SECTION_TYPE_NONE.
5195 (Output_section_definition::section_type): New method.
5196 (Output_section_definition::script_section_type_name): Ditto.
5197 (Script_sections::output_section_name): Add new parameter
5198 PSECTION_TYPE for returning script section type. Pass it to
5199 section elements. Handle discard sections.
5200 (Sort_output_sections::operator()): Handle NOLOAD sections.
5201 * script-sections.h (Script_sections::Section_type): New enum type.
5202 (Script_sections::output_section_name): Add a new parameter for
5203 returning script section type.
5204 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5206 * yyscript.y (union): Add new field SECTION_TYPE.
5207 (COPY, DSECT, INFO, NOLOAD): New tokens.
5208 (opt_address_and_section_type): Change type to output_section_header.
5209 (section_type): New non-terminal
5210 (section_header): Handle section type.
5211 (opt_address_and_section_type): Return section type value.
5213 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5215 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5216 * testsuite/plugin_common_test_2.c (foo): Likewise.
5218 2010-04-08 Doug Kwan <dougkwan@google.com>
5220 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5222 * output.cc (Output_section::add_merge_input_section): Simplify
5223 code and return status of Output_merge_base::add_input_section.
5224 Update merge section map only if Output_merge_base::add_input_section
5227 2010-04-07 Doug Kwan <dougkwan@google.com>
5229 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5230 if section is marked as containing instructions but has no mapping
5232 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5233 correct section index.
5234 (Arm_relobj::find_linked_text_section): Ditto.
5236 2010-04-07 Cary Coutant <ccoutant@google.com>
5238 * archive.cc (include_member): Destroy Read_symbols_data object before
5240 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5241 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5242 (Read_symbols_data::~Read_symbols_data) New destructor.
5243 (Section_relocs::Section_relocs) New constructor.
5244 (Section_relocs::~Section_relocs) New destructor.
5245 (Read_relocs_data::Read_relocs_data) New constructor.
5246 (Read_relocs_data::~Read_relocs_data) New destructor.
5247 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5248 pointers to NULL after deleting.
5250 2010-04-07 Doug Kwan <dougkwan@google.com>
5252 * arm.cc: Replace "endianity" with "endianness" in comments.
5253 (Arm_exidx_cantunwind): Ditto.
5254 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5255 (Arm_relobj::merge_flags_and_attributes): New method.
5256 (Arm_relobj::merge_flags_and_attributes_): New data member.
5257 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5258 (Arm_relobj::scan_sections_for_stubs): Ditto.
5259 (Arm_relobj::do_read_symbols): Check to see if we really want to
5260 merge processor-specific flags and attributes. Exit early if
5261 an object is empty except for section names and the undefined symbol.
5262 (Target_arm::do_finalize_sections): Move check for ELF format to
5263 Arm_relobj::do_read_symbols. Merge processor specific flags and
5264 attributes from a regular object only when we have determined that
5265 it is aapropriate. Do not create an .ARM.attributes section in
5266 output if there is no regular input object.
5267 (Target_arm::merge_processor_specific_flags): Check
5268 --warn-mismatch before printing any error.
5269 (Target_arm::merge_object_attributes): Ditto.
5270 * gold.cc (queue_middle_tasks): Handle the case in which there is
5271 no regular object in input.
5272 * options.cc (General_options::parse_EB): New method.
5273 (General_options::parse_EL): Same.
5274 (General_options::General_options): Initialize endianness_.
5275 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5277 (General_options::Endianness): New enum.
5278 (General_options::endianness): New method.
5279 (General_options::endianness_): New data member.
5280 * parameters.cc (Parameters::set_options): Check target endianness.
5281 (Parameters::set_target_once): Ditto.
5282 (Parameters::check_target_endianness): New method.
5283 (parameters_force_valid_target): If either -EL or -EB is specified,
5284 use it to define endianness of default target.
5285 * parameters.h (Parameters::check_target_endianness): New method
5287 * target.h (class Target): Change "endianity" to "endianness"
5290 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5292 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5293 * configure: Regenerate.
5294 * Makefile.in: Regenerate.
5295 * testsuite/Makefile.in: Regenerate.
5297 2010-04-06 Cary Coutant <ccoutant@google.com>
5300 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5301 prevailing definitions of common symbols.
5302 * testsuite/plugin_test_6.sh: New test case.
5303 * testsuite/plugin_common_test_1.c: New test case.
5304 * testsuite/plugin_common_test_2.c: New test case.
5305 * testsuite/Makefile.am (plugin_test_6): New test case.
5306 * testsuite/Makefile.in: Regenerate.
5308 2010-04-06 Nick Clifton <nickc@redhat.com>
5310 * po/vi.po: New Vietnamese translation.
5312 2010-03-30 Doug Kwan <dougkwan@google.com>
5314 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5316 2010-03-25 Doug Kwan <dougkwan@google.com>
5318 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5319 to avoid a conversion warning on a 32-bit host.
5321 2010-03-24 Ian Lance Taylor <iant@google.com>
5323 * testsuite/script_test_3.t: Add a TLS segment.
5324 * testsuite/Makefile.am (check_PROGRAMS): Add
5325 tls_phdrs_script_test.
5326 (tls_phdrs_script_test_SOURCES): Define.
5327 (tls_phdrs_script_test_DEPENDENCIES): Define.
5328 (tls_phdrs_script_test_LDFLAGS): Define.
5329 (tls_phdrs_script_test_LDADD): Define.
5330 * testsuite/Makefile.in: Rebuild.
5332 2010-03-23 Cary Coutant <ccoutant@google.com>
5334 * fileread.cc (find_or_make_view): Fix comment.
5336 2010-03-23 Ian Lance Taylor <iant@google.com>
5338 * script-sections.cc (class Orphan_section_placement): Define
5339 PLACE_TLS and PLACE_TLS_BSS.
5340 (Orphan_section_placement::Orphan_section_placement): Initialize
5342 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5343 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5344 (tls_script_test_SOURCES): Define.
5345 (tls_script_test_DEPENDENCIES): Define.
5346 (tls_script_test_LDFLAGS): Define.
5347 (tls_script_test_LDADD): Define.
5348 * testsuite/Makefile.in: Rebuild.
5350 2010-03-22 Doug Kwan <dougkwan@google.com>
5352 * arm.cc (Arm_relocate_functions::abs8,
5353 Arm_relocate_functions::abs16): Use correct check for overflow
5354 specified in the ARM ELF specs.
5355 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5356 target of a BLX instruction specially.
5357 (Reloc_stub::stub_type_for_reloc): Ditto.
5358 (Relocate::relocate): Use symbolic names instead of numeric relocation
5359 codes to report error.
5360 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5362 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5363 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5364 thumb2_blx_out_of_range.stdout
5365 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5366 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5367 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5368 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5369 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5370 thumb2_blx_in_range, thumb2_blx_in_range.o,
5371 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5372 thumb2_blx_out_of_range.o): New rules.
5373 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5374 thumb2_blx_in_range and thumb2_blx_out_of_range.
5375 * testsuite/Makefile.in: Regenerate.
5376 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5377 * testsuite/thumb_blx_in_range.s: New file.
5378 * testsuite/thumb_blx_out_of_range.s: New file.
5380 2010-03-22 Rafael Espindola <espindola@google.com>
5382 * archive.cc (Should_include): Move to archive.h.
5383 (should_include_member): Make it a member of Archive.
5385 (Add_lib_group_symbols): New.
5386 * archive.h: Include options.h.
5387 (Archive_member): Moved from Archive.
5388 (Should_include): Moved from archive.cc.
5390 (Add_lib_group_symbols): New.
5391 * dynobj.cc (do_should_include_member): New.
5392 * dynobj.h (do_should_include_member): New.
5393 * gold.cc (queue_initial_tasks): Update call to queue.
5394 * main.cc (main): Print lib group stats.
5395 * object.cc (do_should_include_member): New.
5396 * object.h: Include archive.h.
5397 (Object::should_include_member): New.
5398 (Object::do_should_include_member): New.
5399 (Sized_relobj::do_should_include_member): New.
5400 * options.cc (General_options::parse_start_lib): New.
5401 (General_options::parse_end_lib): New.
5402 (Input_arguments::add_file): Handle lib groups.
5403 (Input_arguments::start_group): Check we are not in a lib.
5404 (Input_arguments::start_lib): New.
5405 (Input_arguments::end_lib): New.
5406 * options.h (General_options): Add start_lib and end_lib.
5407 (Input_argument::lib_): New.
5408 (Input_argument::lib): New.
5409 (Input_argument::is_lib): New.
5410 (Input_file_lib): New.
5411 (Input_arguments::in_lib_): New.
5412 (Input_arguments::in_lib): New.
5413 (Input_arguments::start_lib): New.
5414 (Input_arguments::end_lib_): New.
5415 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5416 in unused members as preempted.
5417 (Sized_pluginobj::do_should_include_member): New.
5418 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5419 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5421 (Read_symbols::do_whole_lib_group): New.
5422 (Read_symbols::do_lib_group): New.
5423 (Read_symbols::do_read_symbols): Handle lib groups.
5424 (Read_symbols::get_name): Handle lib groups.
5425 * readsyms.h (Read_symbols): Add an archive member pointer.
5426 (Read_symbols::do_whole_lib_group): New.
5427 (Read_symbols::do_lib_group): New.
5428 (Read_symbols::member_): New.
5429 * script.cc (read_input_script): Update call to queue_soon.
5431 2010-03-19 Doug Kwan <dougkwan@google.com>
5433 * arm.cc (Stub_table::Stub_table): Initialize new data members
5434 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5435 (Stub_table::add_reloc_stub): Assign stub offset and update
5436 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5437 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5439 (Stub_table::update_data_size_and_addralign): Use
5440 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5441 instead of going over all reloc stubs.
5442 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5443 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5444 Stringpool_template::offset_ to size of Stringpool_char.
5445 (Stringpool_template::new_key_offset): Remove code to initialize
5446 Stringpool_template::offset_.
5447 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5448 Stringpool_template::offset_ to zero.
5450 2010-03-15 Doug Kwan <dougkwan@google.com>
5452 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5454 (Stringpool_template::new_key_offset): New method.
5455 (Stringpool_template::add_string): Assign offsets when adding new
5457 (Stringpool_template::set_string_offsets): Do not set string offsets
5458 when not optimizing.
5459 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5461 (Chunked_vector::clear): Clear size_.
5462 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5463 (Chunked_vector::size): Return size_.
5464 (Chunked_vector::push_back): Use size_ to find insert position.
5465 (Chunked_vector::size_): New data member.
5466 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5467 (Stringpool_template::new_key_offset): New method declaration.
5468 (Stringpool_template::offset_): New data member.
5470 2010-03-15 Rafael Espindola <espindola@google.com>
5472 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5473 Add_symbols' constructor.
5474 * readsyms.h (Add_symbols): Remove the input_group member.
5476 2010-03-10 Ian Lance Taylor <iant@google.com>
5478 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5479 target to ask whether a reference to a symbol requires a stack
5481 * target.h (Target::is_call_to_non_split): New function.
5482 (Target::do_is_call_to_non_split): Declare virtual function.
5483 * target.cc: Include "symtab.h".
5484 (Target::do_is_call_to_non_split): New function.
5485 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5487 2010-03-10 Cary Coutant <ccoutant@google.com>
5489 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5490 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5491 (File_read::open[2]): Add whole_file_view_ to list of views.
5492 (File_read::make_view): Remove test of whole_file_view_.
5493 (File_read::find_or_make_view): Create whole_file_view_ if
5495 (File_read::clear_views): Replace bool parameter with enum;
5496 adjust all callers. Don't delete views with permanent data;
5497 do delete cached views and views from archives if
5498 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5499 if clearing the corresponding view.
5500 * fileread.h (File_read::Clear_views_mode): New enum.
5501 (File_read::View::is_permanent_view): New method.
5502 (File_read::clear_views): Replace bool parameter
5503 with enum; adjust all callers.
5504 * options.h (General_options): Change keep_files_mapped option;
5505 add map_whole_files.
5506 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5508 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5511 2010-03-10 David S. Miller <davem@davemloft.net>
5513 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5515 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5517 * icf.cc (get_section_contents): Add '@' marker after processing the
5520 2010-03-08 Doug Kwan <dougkwan@google.com>
5522 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5523 due to a conversion warning.
5524 (Arm_relobj::update_output_local_symbol_count): Check for local
5525 symbol with unset output index.
5527 2010-03-05 Ian Lance Taylor <iant@google.com>
5529 * options.h (class General_options): Add --spare-dynamic-tags.
5530 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5531 --spare-dynamic-tags.
5533 2010-03-05 Ian Lance Taylor <iant@google.com>
5535 * incremental.cc: Include "libiberty.h".
5537 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5539 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5540 function, is_info_ member.
5541 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5542 (Versions::Versions): Update caller.
5543 (Versions::define_base_version): Likewise.
5544 (Versions::add_def): Likewise.
5546 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5548 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5549 (Scan::possible_function_pointer_reloc): New function.
5550 (Scan::local_reloc_may_be_function_pointer): Change to call
5551 possible_function_pointer_reloc.
5552 (Scan::global_reloc_may_be_function_pointer): Ditto.
5553 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5554 relocations in ".data.rel.ro._ZTV" section.
5555 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5556 * testsuite/icf_safe_so_test.cc: Ditto.
5557 * testsuite/icf_safe_test.cc: Ditto.
5558 * testsuite/icf_safe_test.sh: Ditto.
5560 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5561 Ian Lance Taylor <iant@google.com>
5563 * target-reloc.h (relocate_section): Check the symbol table index
5564 for -1U before setting the local symbol index.
5565 (scan_relocatable_relocs): If copying the relocation, record that
5566 the local symbol is required.
5567 * object.h (Symbol_value::is_output_symtab_index_set): New
5569 (Symbol_value::may_be_discarded_from_output_symtab): New
5571 (Symbol_value::has_output_symtab_entry): New function.
5572 (Symbol_value::needs_output_symtab_entry): Remove.
5573 (Symbol_value::output_symtab_index): Make sure the symbol index is
5575 (Symbol_value::set_output_symtab_index): Make sure the symbol
5576 index is not set. Make sure the new index is valid.
5577 (Symbol_value::set_must_have_output_symtab_entry): New function.
5578 (Symbol_value::has_output_dynsym_entry): New function.
5579 (Symbol_value::set_output_dynsym_index): Make sure the new index
5581 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5582 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5583 local symbol if permitted.
5584 (Sized_relobj::do_finalize_local_symbols): Call
5585 is_output_symtab_index_set rather than needs_output_symtab_entry.
5586 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5587 rather than needs_output_symtab_entry. Call
5588 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5589 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5590 is_output_symtab_index_set rather than needs_output_symtab_entry.
5591 * testsuite/discard_locals_relocatable_test.c: New file.
5592 * testsuite/discard_locals_test.sh: Test -r.
5593 * testsuite/Makefile.am (check_DATA): Add
5594 discard_locals_relocatable_test1.syms,
5595 discard_local_relocatable_test2.syms.
5596 (MOSTLYCLEANFILES): Likewise. Also add
5597 discard_locals_relocatable_test1.lout and
5598 discard_locals_relocatable_test2.out.
5599 (discard_locals_relocatable_test1.syms): New target.
5600 (discard_locals_relocatable_test.o): New target.
5601 (discard_locals_relocatable_test1.out): New target.
5602 (discard_locals_relocatable_test2.syms): New target.
5603 (discard_locals_relocatable_test2.out): New target.
5604 (various): Add missing ../ld-new dependencies.
5605 * testsuite/Makefile.in: Rebuild.
5607 2010-03-03 Nick Clifton <nickc@redhat.com>
5609 * po/fi.po: New Finnish translation.
5611 2010-03-01 Doug Kwan <dougkwan@google.com>
5613 * layout.cc (Layout::Layout): Force section types of .init_array*,
5614 .preinit_array* and .fini_array* sections.
5615 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5616 Fix check of return value of std::string::find.().
5617 (Output_section::Input_section_sort_compare::operator()): Remove
5618 comment about .init_array.
5619 (Output_section::Input_section_sort_init_fini_compare::operator()):
5621 (Output_section::sort_attached_input_sections): Handle .init_array
5622 and .fini_array specially.
5623 * output.h (Output_section::Inut_section_sort_compare): Update
5625 (Output_section::Input_section_sort_init_fini_compare): New struct.
5627 2010-02-26 Doug Kwan <dougkwan@google.com>
5629 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5630 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5631 * testsuite/debug_msg.sh: Avoid matching source line number for
5632 use of global variable undef_int.
5634 2010-02-26 Doug Kwan <dougkwan@google.com>
5636 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5637 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5638 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5639 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5640 * options.cc (General_options::General_options): Initialize member
5642 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5643 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5644 and rm_no_fix_v4bx.stdout
5645 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5646 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5647 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5648 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5649 and arm_no_fix_v4bx.
5650 * Makefile.in: Regenerate.
5651 * testsuite/arm_fix_v4bx.s: New file.
5652 * testsuite/arm_fix_v4bx.sh: Ditto.
5654 2010-02-24 Doug Kwan <dougkwan@google.com>
5656 * arm.cc (Target_arm::got_section): Make the .got section the first
5657 non RELRO section in the data segment.
5658 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5659 suffixes of section names.
5661 2010-02-24 Doug Kwan <dougkwan@google.com>
5663 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5664 flags and attributes merging if an input file is a binary file.
5665 * fileread.cc (Input_file::open): Record format of original file.
5666 * fileread.h (Input_file::Format): New enum type.
5667 (Input_file::Input_file): Initialize data member format_.
5668 (Input_file::format): New method definition.
5669 (Input_file::format_):: New data member.
5671 2010-02-24 Doug Kwan <dougkwan@google.com>
5673 * arm.cc (Arm_output_data_got): New class.
5674 (ARM_TCB_SIZE): New constant
5675 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5676 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5677 If user uses a script with a SECTIONS clause, issue only a warning
5678 for a misplaced EXIDX input section. Otherwise, issue an error.
5679 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5681 (Target_arm::got_mode_index_entry): Handle static linking.
5682 (Target_arm::Scan::local): Ditto.
5683 (Target_arm::Scan::global): Ditto.
5684 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5685 all incorrectly implemented relocations.
5686 (Target_arm::fix_exidx_coverage): Pass layout to
5687 Arm_output_section::fix_exidx_coverage.
5688 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5689 from ".ARM.exidx." and ".ARM.extab.".
5691 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5693 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5694 section if it does not already exist.
5695 * attributes.cc (Attributes_section_data::Attributes_section_data):
5696 Don't crash if size is zero.
5698 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5699 Ian Lance Taylor <iant@google.com>
5701 * gold.cc (queue_middle_tasks): If no input files were opened,
5703 * workqueue.h (Task_function::Task_function): Assert that there is
5706 2010-02-22 Doug Kwan <dougkwan@google.com>
5708 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5709 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5710 types to avoid warnings due to different uint64_t implementations
5713 2010-02-21 Doug Kwan <dougkwan@google.com>
5715 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5716 handling of the maximum backward branch offset.
5717 (Arm_relocate_functions::thumb_branch_common): Ditto.
5718 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5719 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
5720 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
5721 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5722 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5723 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5724 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5725 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5726 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5727 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5728 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5729 thumb2_bl_out_of_range.o): New rules.
5730 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5731 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5732 thumb2_bl_out_of_range
5733 * testsuite/Makefile.in: Regenerate.
5734 * testsuite/arm_bl_in_range.s: New file.
5735 * testsuite/arm_bl_out_of_range.s: Ditto.
5736 * testsuite/arm_branch_in_range.sh: Ditto.
5737 * testsuite/arm_branch_range.t: Ditto.
5738 * testsuite/thumb2_branch_range.t: Ditto.
5739 * testsuite/thumb_bl_in_range.s: Ditto.
5740 * testsuite/thumb_bl_out_of_range.s: Ditto.
5741 * testsuite/thumb_branch_range.t: Ditto.
5743 2010-02-20 Sriraman Tallam <tmsriram@google.com>
5745 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5746 Add reloc offset information.
5747 * icf.cc (get_section_contents): Change iterators to point to the new
5748 vectors. Add reloc offset information to the contents.
5749 * icf.h (Icf::Sections_reachable_info): New typedef.
5750 (Icf::Sections_reachable_list): New typedef.
5751 (Icf::Offset_info): New typedef.
5752 (Icf::Reloc_info): New struct typedef.
5753 (Icf::Reloc_info_list): New typedef.
5754 (Icf::symbol_reloc_list): Delete method.
5755 (Icf::addend_reloc_list): Delete method.
5756 (Icf::section_reloc_list): Delete method.
5757 (Icf::reloc_info_list): New method.
5758 (Icf::reloc_info_list_): New member.
5760 2010-02-19 Doug Kwan <dougkwan@google.com>
5762 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5763 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5764 * arm.cc (Arm_relocation_functions): New forward declaration.
5765 (Target_arm::Target_arm): Initialize new data members
5766 got_mod_index_offset_ and tls_base_symbol_defined_.
5767 (Target_arm::Relocate::relocate_tls): New method.
5768 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5769 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5771 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5772 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5773 (Target_arm::got_mod_index_offset_,
5774 Target_arm::tls_base_symbol_defined_): New data members.
5775 (Target_arm::Scan::local, Target::Scan::global,
5776 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5779 2010-02-18 Doug Kwan <dougkwan@google.com>
5781 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5782 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5783 text section as a parameter becuase some broken tools may not set
5784 the link in section header.
5785 (Target_arm::has_got_section): New method.
5786 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5787 without any mapping symbol as data only. Remove warning.
5788 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5789 link in its section header, try to discover the link by inspecting the
5790 REL31 relocation at the beginning of the section.
5791 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5793 (Target_arm::Scan::global): Treat any reference to the symbol
5794 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5796 2010-02-12 Sriraman Tallam <tmsriram@google.com>
5798 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5799 (Scan::global_reloc_may_be_function_pointer): New function.
5800 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5801 (Scan::global_reloc_may_be_function_pointer): New function.
5802 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5803 (Scan::global_reloc_may_be_function_pointer): New function.
5804 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5805 (Scan::global_reloc_may_be_function_pointer): New function.
5806 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5807 (Scan::global_reloc_may_be_function_pointer): New function.
5808 (Scan::possible_function_pointer_reloc): New function.
5809 (Target_x86_64::can_check_for_function_pointers): New function.
5810 * gc.h (gc_process_relocs): Scan relocation types to determine if
5811 function pointers were taken for targets that support it.
5812 * icf.cc (Icf::find_identical_sections): Include functions for
5813 folding in safe ICF whose pointer is not taken.
5814 * icf.h (Secn_fptr_taken_set): New typedef.
5815 (fptr_section_id_): New member.
5816 (section_has_function_pointers): New function.
5817 (set_section_has_function_pointers): New function.
5818 (check_section_for_function_pointers): New function.
5819 * options.h: Fix comment for safe ICF option.
5820 * target.h (can_check_for_function_pointers): New function.
5821 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5822 Modify icf_safe_test for X86-64.
5823 * testsuite/Makefile.in: Regenerate.
5824 * testsuite/icf_safe_so_test.cc: New file.
5825 * testsuite/icf_safe_so_test.sh: New file.
5826 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5827 (main): Change to take pointer to function kept_func_3.
5828 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5829 folding is done correctly for X86-64.
5831 2010-02-12 David S. Miller <davem@davemloft.net>
5833 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5834 is_symbolless parameter.
5835 (Output_reloc<SHT_REL>::is_symbolless): New.
5836 (Output_reloc<SHT_REL>::is_symbolless_): New.
5837 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5838 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5839 (Output_reloc<SHT_RELA>::is_symbolless): New.
5840 (Output_data_reloc::add_global): Handle is_symbolless.
5841 (Output_data_reloc::add_global_relative): Likewise.
5842 (Output_data_reloc::add_local): Likewise.
5843 (Output_data_reloc::add_local_relative): Likewise.
5844 (Output_data_reloc::add_symbolless_global_addend): New.
5845 (Output_data_reloc::add_symbolless_local_addend): New.
5846 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5848 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5849 instead of ->is_relative_
5850 (Output_reloc::write): Likewise.
5851 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5852 (Output_reloc::write_rel): Simplify.
5854 * sparc.cc (Target_sparc::Scan::local): Use
5855 ->add_symbolless_local_addend as needed.
5856 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5857 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5858 based upon relocation offset.
5860 2010-02-11 Doug Kwan <dougkwan@google.com>
5862 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5863 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5864 beginning of function.
5865 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5866 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5867 parameter is_32bit in calls to should_apply_static_reloc.
5868 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5869 (check_DATA): Add arm_abs_global.stdout.
5870 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5871 arm_abs_global.stdout): New rules.
5872 (MOSTLLYCLEANFILES): Add arm_abs_global
5873 * Makefile.in: Regenerate.
5874 * testsuite/arm_abs_global.s: New file.
5875 * testsuite/arm_abs_global.sh: Ditto.
5876 * testsuite/arm_abs_lib.s: Ditto.
5878 2010-02-11 Ian Lance Taylor <iant@google.com>
5880 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5882 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5883 Allocate_commons_task first.
5884 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5885 task, rather than symtab_lock_.
5886 (Gc_process_relocs::~Gc_process_relocs): New function.
5887 (Gc_process_relocs::is_runnable): Check this_blocker_.
5888 (Gc_process_relocs::locks): Use next_blocker_ rather than
5890 (Scan_relocs::~Scan_relocs): New function.
5891 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5893 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5895 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5896 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5897 constructor accordingly.
5898 (class Gc_process_relocs): Likewise.
5899 (class Scan_relocs): Likewise.
5900 * common.h (class Allocate_commons_task): Remove symtab_lock_
5901 field, and corresponding constructor parameter.
5902 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5904 (Allocate_commons_task::locks): Likewise.
5906 2010-02-11 Ian Lance Taylor <iant@google.com>
5908 * gold-threads.h (class Once): Define.
5909 (class Initialize_lock): Rewrite as child of Once.
5910 * gold-threads.cc (class Once_initialize): Define.
5911 (once_pointer_control): New static variable.
5912 (once_pointer, once_arg): New static variables.
5913 (c_run_once): New static function.
5914 (Once::Once, Once::run_once, Once::internal_run): New functions.
5915 (class Initialize_lock_once): Remove.
5916 (initialize_lock_control): Remove.
5917 (initialize_lock_pointer): Remove.
5918 (initialize_lock_once): Remove.
5919 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5920 (Initialize_lock::initialize): Rewrite.
5921 (Initialize_lock::do_run_once): New function.
5922 * archive.cc (Archive::interpret_header): Only clear name if it is
5924 * fileread.cc: Include "gold-threads.h"
5925 (file_counts_lock): New static variable.
5926 (file_counts_initialize_lock): Likewise.
5927 (File_read::release): Only increment counts when using --stats.
5928 Use a lock around the increment.
5929 * parameters.cc (class Set_parameters_target_once): Define.
5930 (set_parameters_target_once): New static variable.
5931 (Parameters::Parameters): Move here from parameters.h.
5932 (Parameters::set_target): Rewrite.
5933 (Parameters::set_target_once): New function.
5934 (Parameters::clear_target): Move here and rewrite.
5935 * parameters.h (class Parameters): Update declarations. Add
5936 set_parameters_target_once_ field.
5937 (Parameters::Parameters): Move to parameters.cc.
5938 (Parameters::clear_target): Likewise.
5939 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5941 (Start_group::~Start_group): New function.
5942 (Start_group::is_runnable): New function.
5943 (Start_group::locks, Start_group::run): New functions.
5944 (Finish_group::run): Change saw_undefined to size_t.
5945 * readsyms.h (class Start_group): Define.
5946 (class Finish_group): Change saw_undefined_ field to size_t.
5947 (Finish_group::Finish_group): Remove saw_undefined and
5948 this_blocker parameters. Change all callers.
5949 (Finish_group::set_saw_undefined): New function.
5950 (Finish_group::set_blocker): New function.
5951 * symtab.h (class Symbol_table): Change saw_undefined to return
5952 size_t. Change saw_undefined_ field to size_t.
5953 * target-select.cc (Set_target_once::do_run_once): New function.
5954 (Target_selector::Target_selector): Initialize set_target_once_
5955 field. Don't initialize lock_ and initialize_lock_ fields.
5956 (Target_selector::instantiate_target): Rewrite.
5957 (Target_selector::set_target): New function.
5958 * target-select.h (class Set_target_once): Define.
5959 (class Target_selector): Update declarations. Make
5960 Set_target_once a friend. Remove lock_ and initialize_lock_
5961 fields. Add set_target_once_ field.
5963 2010-02-10 Ian Lance Taylor <iant@google.com>
5965 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5967 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5968 (queue_middle_tasks): Add all blockers before queueing any tasks.
5969 (queue_final_tasks): Likewise.
5970 * token.h (Task_token::add_blockers): New function.
5971 * object.h (Input_objects::number_of_relobjs): New function.
5973 2010-02-10 Ian Lance Taylor <iant@google.com>
5975 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5976 shared, not if not position independent.
5977 * x86_64.cc (Relocate::relocate_tls): Likewise.
5978 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5979 (tls_pie_pic_test): New target.
5980 * testsuite/Makefile.in: Rebuild.
5982 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5983 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5984 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5985 * testsuite/Makefile.in: Rebuild.
5987 2010-02-09 David S. Miller <davem@davemloft.net>
5989 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5990 R_SPARC_RELATIVE using ->add_local_relative().
5991 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5993 * output.h (Output_data_dynamic::add_section_size): New method
5994 that takes two Output_data objects.
5995 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5996 entry param. Handle it in initializers.
5997 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5998 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5999 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6001 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6002 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6003 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6004 for dynrel_includes_plt.
6005 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6006 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6007 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6009 (Target_sparc::do_finalize_sections): Update to pass true for
6010 dynrel_includes_plt.
6011 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6012 output before .rela.plt
6013 (Target_powerpc::do_finalize_sections): Update to pass true for
6014 dynrel_includes_plt when 32-bit.
6016 2010-02-08 Doug Kwan <dougkwan@google.com>
6018 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6020 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6021 Arm_relobj::scan_section_for_cortex_a8_stubs,
6022 Arm_relobj::do_relocation_section): Instead of calling
6023 Output_section::output_address, use faster
6024 Arm_relobj::simple_input_section_output_address.
6026 2010-02-08 David S. Miller <davem@davemloft.net>
6028 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6029 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6030 relocation helper function.
6032 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6033 just like R_SPARC_GOT{10,13,22}.
6034 (Target_sparc::Scan::local): Likewise.
6035 (Target_sparc::Relocate:relocate): Likewise.
6037 2010-02-06 Ian Lance Taylor <iant@google.com>
6039 * configure.ac: Rewrite targetobjs duplicate removal code to use
6040 only shell constructs.
6041 * configure: Rebuild.
6043 2010-02-05 Doug Kwan <dougkwan@google.com>
6046 * arm.cc (Arm_relobj::section_is_scannable): New method.
6047 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6048 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6050 2010-02-04 Doug Kwan <dougkwan@google.com>
6053 * arm-reloc-property.cc (cstdio): Include.
6054 * configure.ac (targetobjs): Remove duplicates.
6055 * configure: Regenerate.
6056 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6057 big and little endian version for a given address size.
6059 2010-02-03 Doug Kwan <dougkwan@google.com>
6061 * arm-reloc-property.cc
6062 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6064 * arm-reloc-property.h
6065 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6066 New method definition.
6067 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6069 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6071 (GOT_PREL): Change implemented to Y.
6072 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6073 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6074 (Arm_relocate_functions::movw_abs_nc): Remove method.
6075 (Arm_relocate_functions::movt_abs): Ditto.
6076 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6077 (Arm_relocate_functions::thm_movt_abs): Ditto.
6078 (Arm_relocate_functions::movw_rel_nc): Ditto.
6079 (Arm_relocate_functions::movw_rel): Ditto.
6080 (Arm_relocate_functions::movt_rel): Ditto.
6081 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6082 (Arm_relocate_functions:thm_movw_rel): Ditto.
6083 (Arm_relocate_functions:thm_movt_rel): Ditto.
6084 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6085 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6086 New method definitions.
6087 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6088 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6089 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6090 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6091 (Target_arm::Relocate::relocate): Check for non-static or
6092 unimplemented relocation code and exit early. Change calls to
6093 Target_arm::reloc_uses_thumb_bit and
6094 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6095 instead. Refactor code to handle similar relocations to increase
6096 code sharing. Remove check for unsupported relocation code in switch
6098 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6099 relocation property table to find out size. Change error message to
6100 print out the name of a relocation code instead of the numeric value.
6101 (Target_arm::scan_reloc_for_stub): Use relocation property table
6102 instead of calling Target_arm::reloc_uses_thumb_bit().
6104 2010-02-02 Doug Kwan <dougkwan@google.com>
6106 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6107 types of relaxed input section.
6109 2010-02-02 Doug Kwan <dougkwan@google.com>
6111 * Makefile.am (HFILES): Add arm-reloc-property.h.
6113 (TARGETSOURCES): Add arm-reloc-property.cc
6114 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6115 (libgold_a_SOURCES): $(DEFFILES)
6116 * Makefile.in: Regenerate.
6117 * arm-reloc-property.cc: New file.
6118 * arm-reloc-property.h: New file.
6119 * arm-reloc.def: New file.
6120 * arm.cc: Update comments.
6121 (arm-reloc-property.h): New included header.
6122 (arm_reloc_property_table): New global variable.
6123 (Target_arm::do_select_as_default_target): New method definition.
6124 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6125 arm-reloc-property to targ_extra_obj.
6126 * parameters.cc (set_parameters_target): Call
6127 Target::select_as_default_target().
6128 * target.h (Target::select_as_default_target): New method definition.
6129 (Target::do_select_as_default_target): Same.
6131 2010-02-01 Doug Kwan <dougkwan@google.com>
6133 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6134 first_output_text_section_.
6135 (Arm_exidx_fixup::first_output_text_section): New method definition.
6136 (Arm_exidx_fixup::first_output_text_section_): New data member.
6137 (Arm_exidx_fixup::process_exidx_section): Record the first text
6138 output section seen.
6139 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6140 and entsize in output section header.
6142 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6144 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6145 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6146 (Arm_relocate_functions::thm_alu11): New Method.
6147 (Arm_relocate_functions::thm_pc8): New Method.
6148 (Arm_relocate_functions::thm_pc12): New Method.
6149 (Target_arm::Scan::local): Handle the relocations.
6150 (Target_arm::Scan::global): Likewise.
6151 (Target_arm::Relocate::relocate): Likewise.
6152 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6154 2010-01-29 Doug Kwan <dougkwan@google.com>
6156 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6157 of relocation types as ld.
6159 2010-01-29 Doug Kwan <dougkwan@google.com>
6161 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6163 (Arm_relocate_functions::thumb_branch_common): Ditto.
6164 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6165 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6166 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6167 Arm_relocate_functions::jump24): Remove.
6168 (Target_arm::Relocate::relocate): Adjust code to call
6169 Arm_relocation_functions::arm_branch_common and
6170 Arm_relocation_functions::thumb_branch_common instead of their removed
6171 wrappers. Merge switch-cases together to reduce source code size.
6173 2010-01-29 Doug Kwan <dougkwan@google.com>
6175 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6176 output_local_symbol_count_needs_update_.
6177 (Arm_relobj::output_local_symbol_count_needs_update,
6178 Arm_relobj::set_output_local_symbol_count_needs_update,
6179 Arm_relobj::update_output_local_symbol_count): New methods.
6180 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6182 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6183 of pointed function as in a R_ARM_PREL31 relocation.
6184 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6185 for output local symbol count updating.
6186 (Target_arm::do_relax): Update output local symbol counts in objects
6188 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6190 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6192 * arm.cc: Added support for the ARM relocations:
6193 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6194 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6195 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6197 (Arm_relocate_functions::movw_rel): New method.
6198 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6199 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6201 (Arm_relocate_functions::thm_movw_rel): New method.
6202 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6204 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6206 (Target_arm::Scan::global): Likewise.
6207 (Target_arm::Relocate::relocate): Likewise.
6208 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6211 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6213 * arm.cc: Added support for ARM group relocations.
6214 (Target_arm::reloc_needs_sym_origin): New method.
6215 (Arm_relocate_functions::calc_grp_kn): New method.
6216 (Arm_relocate_functions::calc_grp_residual): New method.
6217 (Arm_relocate_functions::calc_grp_gn): New method.
6218 (Arm_relocate_functions::arm_grp_alu): New Method.
6219 (Arm_relocate_functions::arm_grp_ldr): New Method.
6220 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6221 (Arm_relocate_functions::arm_grp_ldc): New Method.
6222 (Target_arm::Scan::local): Handle the ARM group relocations.
6223 (Target_arm::Scan::global): Likewise.
6224 (Target_arm::Relocate::relocate): Likewise.
6225 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6228 2010-01-26 Doug Kwan <dougkwan@google.com>
6230 * arm.cc (set): Include.
6231 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6233 (Arm_output_section::Text_section_list): New type.
6234 (Arm_output_section::append_text_sections_to_list): New method.
6235 (Arm_output_section::fix_exidx_coverage): Ditto.
6236 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6237 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6238 Relobj::set_section_offset() instead of
6239 Sized_relobj::invalidate_section_offset().
6240 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6241 parameter for section headers. Ignore relocation sections for
6242 unallocated sections and EXIDX sections.
6243 (Target_arm::fix_exidx_coverage): New method.
6244 (Target_arm::output_section_address_less_than): New type.
6245 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6246 linked text section instead of the EXIDX section.
6247 (Arm_output_section::create_stub_group): Add an assertion to check
6248 that this is not an EXIDX output section.
6249 (Arm_output_section::append_text_sections_to_list): New method.
6250 (Arm_output_section::fix_exidx_coverage): Ditto.
6251 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6252 Arm_relobj::section_needs_reloc_stub_scanning.
6253 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6255 (Target_arm::fix_exidx_coverage): New method.
6256 * object.h (Relobj::set_output_section): New method.
6257 (Sized_relobj::invalidate_section_offset): Remove method.
6258 (Sized_relobj::do_invalidate_section_offset): Remove method.
6259 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6261 2010-01-25 Doug Kwan <dougkwan@google.com>
6263 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6264 Fix warning due to signed and unsigned comparison on a 32-bit host.
6266 2010-01-22 Doug Kwan <dougkwan@google.com>
6268 * arm.cc (Target_arm::do_relax): Record an output section for section
6269 offset adjustment it contains any stub table that has changed.
6270 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6271 offsets in an output section if necessary.
6272 * output.cc (Output_section::Output_section): Initialize
6273 section_offsets_need_adjustments_.
6274 (Output_section::add_input_section_for_script): Renamed to
6275 Output_section::add_simple_input_section.
6276 (Output_section::save_states): Add a comment.
6277 (Output_section::discard_states): New method defintion.
6278 (Output_section::adjust_section_offsets): Same.
6279 * output.h (Output_section::add_input_section_for_script): Renamed to
6280 Output_section::add_simple_input_section.
6281 (Output_section::discard_states): New method declaration.
6282 (Output_section::adjust_section_offsets): Same.
6283 (Output_section::section_offsets_need_adjustment,
6284 Output_section::set_section_offsets_need_adjustment): New method
6286 (Output_section::section_offsets_need_adjustment_): New data member.
6287 * script-sections.cc
6288 (Output_section_element_input::set_section_address): Adjust code for
6289 renaming of Output_section::add_input_section_for_script.
6290 (Orphan_output_section::set_section_address): Same.
6292 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6294 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6295 Fix_v4bx enum values .
6296 * gold/options.h (General_options): New option definitions.
6297 (General_options::fix_v4bx): New method.
6298 (General_options::Fix_v4bx): New enum.
6299 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6300 (General_options::parse_fix_v4bx_interworking): New method.
6302 2010-01-22 Doug Kwan <dougkwan@google.com>
6304 * arm.cc (Arm_exidx_fixup): New class.
6306 2010-01-21 Doug Kwan <dougkwan@google.com>
6308 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6310 (Arm_exidx_section_offset_map): New type.
6312 2010-01-21 Doug Kwan <dougkwan@google.com>
6314 * arm.cc (Arm_exidx_input_section): New class.
6315 (Arm_relobj::exidx_input_section_by_link,
6316 Arm_relobj::exidx_input_section_by_shndx,
6317 Arm_relobj::make_exidx_input_section): New methods.
6318 (read_arm_attributes_section): Remove.
6319 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6320 information about them.
6321 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6324 2010-01-20 Doug Kwan <dougkwan@google.com>
6326 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6327 Input_section_specifier to Section_id.
6328 (Target_arm::new_arm_input_section: Adjust code for change of key
6330 (Target_arm::find_arm_input_section): Ditto.
6331 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6332 (Section_id): Remove.
6333 (Garbage_collection::Section_id_hash): Remove.
6334 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6335 (Section_id): Remove.
6336 (Icf::Section_id_hash): Remove.
6337 * object.h (Section_id, Const_section_id, Section_id_hash,
6338 Const_section_id_hash): New type definitions.
6339 * output.cc (Output_section::add_relaxed_input_section): Change to
6340 use Const_section_id instead of Input_section_specifier as key type.
6341 (Output_section::add_merge_input_section): Ditto.
6342 (Output_section::build_relaxation_map): Change to use Section_id
6343 instead of Input_section_specifier as key type.
6344 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6346 (Output_section::convert_input_sections_to_relaxed_sections): Change
6347 to use Const_section_id instead of Input_section_specifier as key type.
6348 (Output_section::find_merge_section): Ditto.
6349 (Output_section::find_relaxed_input_section): Ditto.
6350 * output.h (Input_section_specifier): Remove class.
6351 (Output_section::Output_section_data_by_input_section_map): Change
6352 key type to Const_section_id.
6353 (Output_section::Output_relaxed_input_section_by_input_section_map):
6355 (Output_section::Relaxation_map): Change key type to Section_id.
6357 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6359 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6360 (class Arm_v4bx_stub): New class.
6361 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6362 (Stub_factory::make_arm_v4bx_stub): New method.
6363 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6364 (Stub_table::empty): Handle v4bx stubs.
6365 (Stub_table::add_arm_v4bx_stub): New method.
6366 (Stub_table::find_arm_v4bx_stub): New method.
6367 (Arm_relocate_functions::v4bx): New method.
6368 (Target_arm::fix_v4bx): New method.
6369 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6370 (Stub_table::relocate_stubs): Likewise.
6371 (Stub_table::do_write): Likewise.
6372 (Stub_table::update_data_size_and_addralign): Likewise.
6373 (Stub_table::finalize_stubs): Likewise.
6374 (Target_arm::Scan::local): Likewise.
6375 (Target_arm::Scan::global): Likewise.
6376 (Target_arm::do_finalize_sections): Likewise.
6377 (Target_arm::Relocate::relocate): Likewise.
6378 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6380 (Target_arm::scan_reloc_for_stub): Likewise.
6381 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6383 2010-01-19 Ian Lance Taylor <iant@google.com>
6385 * output.cc (Output_section_headers::do_sized_write): Write large
6386 segment count to sh_info field.
6387 (Output_file_header::do_sized_write): For large segment count,
6388 write PN_XNUM to e_phnum field.
6390 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6392 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6393 (Arm_relocate_functions::thm_jump8): New function.
6394 (Arm_relocate_functions::thm_jump11): New function.
6395 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6397 (Target_arm::Scan::global): Likewise.
6398 (Target_arm::Relocate::relocate): Likewise.
6399 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6402 2010-01-14 Doug Kwan <dougkwan@google.com>
6404 * arm.cc (map, utility): Include headers.
6405 (Target_arm::apply_cortex_a8_workaround): New method.
6406 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6407 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6408 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6409 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6410 the --[no-]fix-cortex-a8 command line options.
6411 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6412 (Target_arm::relocate_stub): Use addend in instruction template.
6413 * options.h (DEFINE_bool): Set the user-set flag.
6414 (General_options): Add --[no-]-fix-cortex options.
6415 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6416 : Update fast look-up map after conversion.
6418 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6420 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6421 in the first pass of do_layout.
6423 2010-01-13 Doug Kwan <dougkwan@google.com>
6425 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6426 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6427 apparent compiler problem of not folding static constant integral
6428 data members of elfcpp::Elf_sizes<32>.
6430 2010-01-13 Doug Kwan <dougkwan@google.com>
6432 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6433 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6434 Arm_relobj::scan_section_for_cortex_a8_erratum,
6435 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6436 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6437 sections to scan for relocation stubs into a new method
6438 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6439 relocation and Cortex-A8 stub scanning.
6440 (Target_arm::do_relax): Force stubs to be after stubbed sections
6441 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6442 the beginning of a new relaxation pass. Update a comment.
6443 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6445 2010-01-12 Ian Lance Taylor <iant@google.com>
6447 * target-reloc.h (visibility_error): New inline function.
6448 (relocate_section): Call visibility_error.
6449 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6450 (MOSTLYCLEANFILES): Likewise.
6451 (protected_4_pic.o, protected_3.err): New targets.
6452 * testsuite/protected_4.cc: New file.
6454 2010-01-12 Doug Kwan <dougkwan@google.com>
6456 * arm.cc (Cortex_a8_reloc): New class.
6457 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6458 and cortex_a8_relocs_info_.
6459 (Target_arm::fix_cortex_a8): New method definition.
6460 (Target_arm::Cortex_a8_relocs_info): New type.
6461 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6462 New data member declarations.
6463 (Target_arm::scan_reloc_for_stub): Record information about
6464 relocations for THUMB branches that might be exempted from the
6465 Cortex-A8 workaround.
6466 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6467 at the beginning of a relaxation pass.
6469 2010-01-12 Doug Kwan <dougkwan@google.com>
6471 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6472 (Arm_relobj::Mapping_symbol_position,
6473 Arm_reloj::Mapping_symbol_position_less,
6474 Arm_relobj::Mapping_symbols_info): New types.
6475 (Target_arm::is_mapping_symbol_name): New method definition.
6476 (Arm_relobj::do_count_local_symbols): Save information about mapping
6479 2010-01-11 Doug Kwan <dougkwan@google.com>
6481 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6482 Arm_relocate_functions::thumb32_branch_upper,
6483 Arm_relocate_functions::thumb32_branch_lower,
6484 Arm_relocate_functions::thumb32_cond_branch_offset,
6485 Arm_relocate_functions::thumb32_cond_branch_upper,
6486 Arm_relocate_functions::thumb32_cond_branch_lower,
6487 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6488 branch offset encoding.
6489 (Arm_relocate_functions::thumb_branch_common): Use new branch
6490 offset encoding methods to avoid code duplication.
6491 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6492 (Stub_addend_reader::operator()): Use new branch encoding method
6493 to avoid code duplication.
6495 2010-01-11 Doug Kwan <dougkwan@google.com>
6497 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6498 (Target_arm::do_finalize_sections): Define special EXIDX section
6499 symbols only if referenced.
6500 * gc.h (Garbage_collection::add_reference): New method.
6501 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6504 2010-01-11 Ian Lance Taylor <iant@google.com>
6506 * script.cc (Version_script_info::build_expression_list_lookup):
6507 Change complaing about duplicate wildcard match from error to
6510 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6512 (Version_script_info::Version_script_info): Initialize globs_,
6513 default_version_, default_is_global_, and exact_. Don't
6514 initialize globals_ or locals_.
6515 (Version_script_info::build_lookup_tables): Build local symbols
6517 (Version_script_info::unquote): New function.
6518 (Version_script_info::add_exact_match): New function.
6519 (Version_script_info::build_expression_list_lookup): Remove lookup
6520 parameter. Add is_global parameter. Change all callers. Handle
6521 wildcard pattern specially. Unquote pattern. Call
6523 (Version_script_info::get_name_to_match): New function.
6524 (Version_script_info::get_symbol_version): New function.
6525 (Version_script_info::get_symbol_version_helper): Remove.
6526 (Version_script_info::check_unmatched_names): Call unquote.
6527 * script.h (class Version_script_info): Change get_symbol_version
6528 to be non-inline and add is_global parameter; change all callers.
6529 Rewrite symbol_is_local. Update declarations. Define struct
6530 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6531 Remove globals_ and locals_ members. Add exact_, globs_,
6532 default_version_, is_global_.
6533 (Version_script_info::Glob): Remove pattern, add expression and
6534 is_global. Update constructor. Change all callers.
6535 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6537 (Versions::symbol_section_contents): If a symbol is undefined, or
6538 defined in a dynamic object, set the version index to
6540 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6542 (Symbol_table::add_from_pluginobj): Likewise.
6543 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6545 2010-01-11 Doug Kwan <dougkwan@google.com>
6547 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6548 (incremental_dump_LDADD): Add linking option for libintl.
6549 * Makefile.in: Regenerate.
6551 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6554 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6556 * testsuite/Makefile.in: Regenerated.
6558 2010-01-10 Doug Kwan <dougkwan@google.com>
6560 * options.h (DEFINE_var): Use parentheses around argument varname__
6561 in macro body to avoid any unintended subsequent substitutions.
6563 2010-01-10 Ian Lance Taylor <iant@google.com>
6565 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6566 candidates before doing symbol resolution.
6568 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6569 ODR candidates if only one is weak.
6571 2010-01-08 Ian Lance Taylor <iant@google.com>
6573 * script.cc (Version_script_info::build_expression_list_lookup):
6574 Don't warn about ambiguous version, just record the ambiguity.
6575 (Version_script_info::get_symbol_version_helper): Give error if
6576 version is ambiguous.
6578 2010-01-08 Doug Kwan <dougkwan@google.com>
6580 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6581 prev_data_size_ and prev_addralign_. Remove initializer for
6582 deleted data member has_been_changed_.
6583 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6584 to determine if the table is empty.
6585 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6587 (Stub_table::add_reloc_stub): Define method in class definition
6588 instead of just declaring it there.
6589 (Stub_table::add_cortex_a8_stub): New method definition.
6590 (Stub_table::update_data_size_and_addralign): Ditto.
6591 (Stub_table::finalize_stubs): Ditto.
6592 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6593 (Stub_table::do_addralign_): Return address alignment in the
6594 (Stub_table::do_reset_address_and_file_offset): Define method in
6595 class definition instead of declaring it there. Set current data
6596 size to be the data size of the previous pass.
6597 (Stub_table::set_final_data_size): Use current data size as the
6599 (Stub_table::relocate_stub): Change parameter type of stub from
6600 Reloc_stub pointer to Stub pointer.
6601 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6602 (Stub_table::Cortex_a8_stub_list): New typedef.
6603 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6604 Stub_table::prev_addralign_): New data member.
6605 (Arm_relobj::Arm_relobj): Initialize data member
6606 section_has_cortex_a8_workaround_.
6607 (Arm_relobj::section_has_cortex_a8_workaround,
6608 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6610 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6612 (Target_arm::relocate_stub): Change parameter type of stub from
6613 Reloc_stub pointer to Stub pointer.
6614 (Insn_template::size, Insn_template::alignment): Handle
6615 THUMB16_SPECIAL_TYPE.
6616 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6617 Stub_table::update_data_size_and_addralign,
6618 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6620 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6621 (Stub_table::do_write): Ditto.
6622 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6624 2010-01-08 Ian Lance Taylor <iant@google.com>
6627 * symtab.h (class Symbol): Remove fields is_target_special_ and
6628 has_plt_offset_. Add field is_defined_in_discarded_section_.
6629 (Symbol::is_defined_in_discarded_section): New function.
6630 (Symbol::set_is_defined_in_discarded_section): New function.
6631 (Symbol::has_plt_offset): Rewrite.
6632 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6633 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6634 Don't initialize is_target_special_ or has_plt_offset_.
6635 Initialize is_defined_in_discarded_section_.
6636 (Symbol_table::add_from_relobj): If appropriate, set
6637 is_defined_in_discarded_section.
6638 * resolve.cc (Symbol::override_base_with_special): Don't test
6639 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6640 * target-reloc.h (relocate_section): Do special handling for
6641 symbols defined in discarded sections for global symbols as well
6644 2010-01-08 Ian Lance Taylor <iant@google.com>
6646 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6647 the SHT_SYMTAB case.
6649 2010-01-08 Ian Lance Taylor <iant@google.com>
6651 * object.cc (Sized_relobj::do_layout): Don't get confused if
6652 layout_eh_frame returns NULL.
6654 2010-01-08 Ian Lance Taylor <iant@google.com>
6657 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6658 dynamic symbol table, use the normal symbol table.
6659 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6662 2010-01-08 Ian Lance Taylor <iant@google.com>
6665 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6668 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6670 * version.cc (print_version): Change to "Copyright 2010".
6672 2010-01-08 Ian Lance Taylor <iant@google.com>
6676 * i386.cc (class Target_i386): Change return type of plt_section
6678 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6679 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6680 tls_desc_rel_ field.
6681 (Output_data_plt_i386::rel_tls_desc): New function.
6682 (Target_i386::rel_tls_desc_section): New function.
6683 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6684 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6685 R_386_TLS_DESC reloc in rel_tls_desc_section.
6686 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6687 Define struct Tlsdesc_info.
6688 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6689 (Target_x86_64::do_reloc_symbol_index): New function.
6690 (Target_x86_64::add_tlsdesc_info): New function.
6691 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6692 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6694 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6696 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6697 (Target_x86_64::rela_tlsdesc_section): New function.
6698 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6700 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6701 (Target_x86_64::do_reloc_addend): New function.
6702 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6703 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6704 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6705 (Output_reloc::type): New function.
6706 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6707 (Output_reloc::is_target_specific): New function.
6708 (Output_reloc::target_arg): New function.
6709 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6710 absolute relocs and target specific relocs.
6711 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6712 add_target_specific.
6713 (class Output_data_reloc) [SHT_RELA]: Likewise.
6714 * output.cc (Output_reloc::Output_reloc): Add four new versions
6715 for absolute relocs and target specific relocs.
6716 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6717 (Output_reloc::get_symbol_index): Likewise.
6718 (Output_reloc::local_section_offset): Check that local_sym_index_
6719 is not TARGET_CODE or 0.
6720 (Output_reloc::symbol_value): Likewise.
6721 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6723 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6724 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6726 * layout.cc (add_target_dynamic_tags): Use output section for
6727 DT_PLTRELSZ and DT_JMPREL.
6729 2010-01-07 Ian Lance Taylor <iant@google.com>
6732 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6734 (class Output_data_reloc_generic): Define.
6735 (class Output_data_reloc_base): Change base class to
6736 Output_data_reloc_generic. Change add() method to call
6737 bump_relative_reloc_count for a relative reloc. Remove
6739 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6741 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6742 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6744 * layout.h (class Layout): Update declaration.
6746 2010-01-07 Ian Lance Taylor <iant@google.com>
6748 * output.h (class Output_data): Add const version of
6749 output_section and do_output_section.
6750 (class Output_section_data): Add const version of
6752 (class Output_section): Likewise.
6753 * layout.cc (Layout::add_target_dynamic_tags): New function.
6754 * layout.h (class Layout): Update declarations.
6755 * arm.cc (Target_arm::do_finalize_sections): Use
6756 add_target_dynamic_tags.
6757 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6758 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6759 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6760 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6762 2010-01-07 Ian Lance Taylor <iant@google.com>
6765 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6768 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6769 Ian Lance Taylor <iant@google.com>
6772 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6773 Xindex::read_symtab_xindex.
6775 2010-01-07 Doug Kwan <dougkwan@google.com>
6777 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6778 (Insn_template::thumb16_bcond_insn): New method declaration.
6779 (Insn_template): Fix spelling.
6780 (Stub::thumb16_special): New method declaration.
6781 (Stub::do_write): Define virtual method which was previously pure
6783 (Stub::do_thumb16_special): New method declaration.
6784 (Stub::do_fixed_endian_write): New template member.
6785 (Reloc_stub::do_write): Remove.
6786 (Reloc_stub::do_fixed_endian_write): Remove.
6787 (Cortex_a8_stub): New class definition.
6788 (Stub_factory::make_cortex_a8_stub): New method definition.
6789 (Stub_factory::Stub_factory): Add missing static storage class
6790 qualifier for elf32_arm_stub_a8_veneer_blx.
6792 2010-01-07 Ian Lance Taylor <iant@google.com>
6795 * options.h (class General_options): Add --warn-unresolved-symbols
6796 and --error-unresolved-symbols.
6797 * errors.cc (Errors::undefined_symbol): Implement
6798 --warn-unresolved-symbols.
6800 * options.h (class General_options): Add -z text and -z textoff.
6801 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6803 2010-01-06 Sriraman Tallam <tmsriram@google.com>
6805 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6806 (Garbage_collection::cident_sections): New function.
6807 (Garbage_collection::add_cident_section): New function.
6808 (Garbage_collection::cident_sections_): New member.
6809 (gc_process_relocs): Add references to sections whose names are C
6811 * gold.h (cident_section_start_prefix): New constant.
6812 (cident_section_stop_prefix): New constant.
6813 (is_cident): New function.
6814 * layout.cc (Layout::define_section_symbols): Replace string constants
6815 with the newly defined constants.
6816 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6818 * testsuite/Makefile.am: Add gc_orphan_section_test.
6819 * testsuite/Makefile.in: Regenerate.
6820 * testsuite/gc_orphan_section_test.cc: New file.
6821 * testsuite/gc_orphan_section_test.sh: New file.
6823 2010-01-06 Ian Lance Taylor <iant@google.com>
6826 * options.h (class General_options): Add --warn-shared-textrel.
6827 * layout.cc (Layout::finish_dynamic_section): Implement
6828 --warn-shared-textrel.
6831 * options.h (class General_options): Add --warn-multiple-gp.
6833 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6835 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6836 $(THREADSLIB) and $(LIBDL).
6837 * Makefile.in: Rebuild.
6839 2010-01-06 Ian Lance Taylor <iant@google.com>
6842 * options.cc (General_options::parse_section_start): New function.
6843 (General_options::section_start): New function.
6844 (General_options::General_options): Initialize all members.
6845 * options.h: Include <map>
6846 (class General_options): Add --section-start. Add section_starts_
6848 * layout.cc (Layout::attach_allocated_section_to_segment): If
6849 --section-start was used, set the address of the segment. Remove
6850 local sort_sections.
6851 (Layout::relaxation_loop_body): If the address of the load segment
6852 has been set by --section-start, don't use it.
6853 * output.h (Output_segment::update_flags_for_output_section): New
6855 * output.cc (Output_segment::add_output_section): Call
6856 update_flags_for_output_section.
6858 2010-01-05 Ian Lance Taylor <iant@google.com>
6861 * options.h (class General_options): Add --undefined-version.
6862 * script.cc (struct Version_expression): Add was_matched_by_symbol
6864 (Version_script_info::matched_symbol): New function.
6865 (Version_script_info::get_symbol_version_helper): Call
6867 (Version_script_info::check_unmatched_names): New function.
6868 * script.h (class Version_script_info): Update declarations.
6869 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6871 * options.h (class General_options): Use DEFINE_bool_alias for
6872 allow_multiple_definition.
6873 * resolve.cc (Symbol_table::should_override): Don't test
6874 allow_multiple_definition.
6877 * options.h (class General_options): Add --cref.
6878 * main.cc (main): Print cref table if --cref. Don't close mapfile
6879 until after printing cref table.
6880 * cref.cc: Include "symtab.h".
6881 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6882 (Cref_table_compare::operator()): New function.
6883 (Cref_inputs::gather_cref): New function.
6884 (filecol): New static const.
6885 (Cref_inputs::print_cref): New function.
6886 (Cref::print_cref): New function.
6887 * cref.h: Include <cstdio>.
6888 (class Cref): Update declarations.
6889 * mapfile.h (Mapfile::file): New function.
6890 * object.h (class Object): Define Symbols. Declare virtual
6891 do_get_global_symbols.
6892 (Object::get_global_symbols): New function.
6893 * object.cc (Input_objects::add_object): Pass object to cref_ if
6895 (Input_objects::archive_start): Likewise.
6896 (Input_objects::archive_stop): Likewise.
6897 (Input_objects::print_cref): New function.
6898 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6899 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6901 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6903 * plugin.h (class Sized_pluginobj): Update declarations.
6905 2010-01-05 Ian Lance Taylor <iant@google.com>
6907 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6908 to is_default_version. Rename insdef to insdefault.
6909 (Symbol_table::add_from_relobj): Rename def to is_default_version
6910 and local to is_forced_local.
6911 (Symbol_table::add_from_pluginobj): Likewise.
6912 (Symbol_table::add_from_dynobj): Likewise.
6913 (Symbol_table::define_special_symbol): Rename insdef to
6916 2010-01-04 Ian Lance Taylor <iant@google.com>
6919 * options.h (class General_options): Add
6920 --allow-multiple-definition and -z muldefs.
6921 * resolve.cc (Symbol_table::should_override): Don't warn about a
6922 multiple symbol definition if --allow-multiple-definition or -z
6926 * options.h (class General_options): Add --add-needed and
6927 --copy-dt-needed-entries. Tweak --as-needed help entry.
6928 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6929 error if --copy-dt-needed-entries aka --add-needed is used and
6930 would cause a change in behaviour.
6933 * options.h (class General_options): Add -G as a short version of
6934 --shared. Add no-op options -assert, -g, and -i.
6936 2010-01-04 Sriraman Tallam <tmsriram@google.com>
6938 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6939 check for .text or .gnu.linkonce.t sections.
6940 * icf.cc (Icf::find_identical_sections): Ditto.
6941 Change the detection for mangled function name within the section
6943 * icf.h (is_section_foldable_candidate): New function.
6945 2009-12-30 Ian Lance Taylor <iant@google.com>
6948 * options.h (class General_options): Permit two dashes with
6949 --retain-symbols-file.
6951 2009-12-30 Ian Lance Taylor <iant@google.com>
6954 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6955 don't put the file header and segment headers in the text
6959 * common.cc (Sort_commons::operator()): Stabilize sort when both
6961 (Symbol_table::do_allocate_commons_list): When allocating common
6962 symbols, skip a symbol which is no longer common.
6963 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6964 an object before checking its type.
6965 * testsuite/common_test_2.c: New file.
6966 * testsuite/common_test_3.c: New file.
6967 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6968 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6969 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6970 (common_test_2_pic.o, common_test_2.so): New targets.
6971 (common_test_3_pic.o, common_test_3.so): New targets.
6972 * testsuite/Makefile.in: Rebuild.
6975 * script.cc (read_input_script): If we see a new SECTIONS clause,
6976 and we have added an input section, give an error.
6977 * layout.h (class Layout): Add have_added_input_section function.
6978 Add have_added_input_section_ field.
6979 * layout.cc (Layout::Layout): Initialize
6980 have_added_input_section_.
6981 (Layout::layout): Set have_added_input_section_.
6982 (Layout::layout_eh_frame): Likewise.
6984 2009-12-30 Ian Lance Taylor <iant@google.com>
6987 * options.h (class General_options): Add --sort-common option.
6988 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6989 * common.cc (Sort_common): Add sort_order parameter to
6990 constructor. Add sort_order_ field.
6991 (Sort_commons::operator): Check sort_order_.
6992 (Symbol_table::allocate_commons): Determine the sort order.
6993 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6995 (Symbol_table::do_allocate_commons_list): Likewise.
6997 2009-12-30 Ian Lance Taylor <iant@google.com>
7000 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7001 symbols from this object, don't change the visibility of an
7003 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7005 2009-12-30 Ian Lance Taylor <iant@google.com>
7008 * script.h (class Version_script_info): Define Language enum.
7009 Update declarations. Define Glob, Exact, and Lookup types. Add
7010 new fields globals_, locals_, and is_finalized_.
7011 * script.cc: Various formatting fixes.
7012 (class Parser_closure): Change language_stack_ from a vector of
7013 std::string to one of Version_script_info::Language. Adjust all
7015 (class Lazy_demangler): Remove.
7016 (struct Version_expression): Change language from std::string to
7017 Version_script_info::Language.
7018 (Version_script_info::Version_script_info): New function.
7019 (Version_script_info::~Version_script_info): Don't call clear.
7020 (Version_script_info::finalize): New function.
7021 (Version_script_info::build_lookup_tables): New function.
7022 (Version_script_info::build_expression_list_lookup): New
7024 (Version_script_info::get_symbol_version_helper): Rewrite to use
7026 (Version_script_info::print_expression_list): Adjust to use
7027 Version_script_info::Language.
7028 (script_push_lex_into_version_mode): Check that the version script
7029 has not been finalized.
7030 (version_script_push_lang): Change language string to
7031 Version_script_info::Language.
7032 * options.cc (Command_line::version_script): New function.
7033 * options.h (class General_options): Add finalize_dynamic_list
7034 function. Change version_script from declaration to definition.
7035 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7036 * testsuite/version_script.map: Remove duplicate def of foo.
7037 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7039 * testsuite/Makefile.in: Rebuild.
7041 2009-12-30 Ian Lance Taylor <iant@google.com>
7044 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7045 if the input symbol index is 0, make the output symbol index 0.
7047 2009-12-30 Ian Lance Taylor <iant@google.com>
7050 * options.h (class General_options): Add -x/--discard-all.
7051 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7052 --discard-all. If the local symbol needs a dynamic entry, check
7053 that before handling --discard-locals.
7055 2009-12-30 Ian Lance Taylor <iant@google.com>
7058 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7060 (Output_segment::add_output_section): Don't change the flags if
7064 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7065 GNU hash table if they need a dynamic value. Otherwise, don't add
7066 them if they are defined in a dynamic object or are forced local.
7068 2009-12-29 Ian Lance Taylor <iant@google.com>
7071 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7072 .gnu.hash table for a 32-bit target.
7075 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7076 regular and a dynamic object only needs a dynamic symbol table
7077 entry if it is externally visible.
7080 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7081 constructor. Add global_offset_table_ field.
7082 (Target_i386::got_section): Set global_offset_table_.
7083 (Target_i386::do_finalize_sections): Set global_offset_table_
7085 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7086 in constructor. Add global_offset_table_ field.
7087 (Target_x86_64::got_section): Set global_offset_table_.
7088 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7091 * layout.cc (Layout::Layout): Initialize increase_relro_.
7092 (Layout::get_output_section): Add is_relro, is_last_relro, and
7093 is_first_non_relro parameters. Change all callers.
7094 (Layout::choose_output_section): Likewise.
7095 (Layout::add_output_section_data): Likewise.
7096 (Layout::make_output_section): Likewise.
7097 (Layout::set_segment_offsets): Clear increase_relro when using a
7099 * layout.h (class Layout): Add increase_relro method. Add
7100 increase_relro_ field. Update declarations.
7101 * output.cc (Output_section::Output_section): Initialize
7102 is_last_relro_ and is_first_non_relro_.
7103 (Output_segment::add_output_section): Group relro sections is
7104 do_sort is true. Handle is_last_relro and is_first_non_relro.
7105 (Output_segment::maximum_alignment): Remove relro handling.
7106 (Output_segment::set_section_addresses): Add increase_relro
7107 parameter. Change all callers. Add initial alignment to align
7108 relro sections on separate page. Remove old relro handling.
7109 (Output_segment::set_section_list_addresses): Remove in_relro
7110 parameter. Change all callers.
7111 (Output_segment::set_offset): Add increase parameter. Change all
7112 callers. Remove old relro handling.
7113 * output.h (class Output_section): Add new methods: is_last_relro,
7114 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7115 Add is_last_relro_ and is_first_non_relro_ fields.
7116 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7117 Create separate .got.plt section. Call increase_relro.
7118 * x86_64.cc (Target_x86_64::got_section): Likewise.
7119 * testsuite/relro_script_test.t: Add .got.plt.
7122 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7123 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7124 (Layout::finalize): Call set_dynamic_symbol_size.
7125 (Layout::set_dynamic_symbol_size): New function.
7126 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7127 set_dynamic_symbol_size.
7130 * output.h (class Output_section): Add is_entsize_zero_ field.
7131 * output.cc (Output_section::Output_section): Initialize
7133 (Output_section::set_entsize): If two different entsizes are
7134 requested, force it to zero.
7135 (Output_section::add_input_section): Set flags for .debug_str
7136 before updating section flags. Set entsize.
7137 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7138 and SHF_STRING if all input sections have those flags.
7140 2009-12-29 Rafael Espindola <espindola@google.com>
7142 * main.cc (main): Fix the sys time reporting.
7143 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7146 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7148 * options.cc (General_options::parse_version): Allow -v to exit
7149 without an error if there is nothing to link.
7151 2009-12-29 Ian Lance Taylor <iant@google.com>
7153 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7154 using a version of gcc before 4.1.
7155 * configure: Rebuild.
7157 2009-12-28 Chris Demetriou <cgd@google.com>
7159 * attributes.cc (Output_attributes_section_data::do_write): Use
7160 std::vector::front rather than std::vector::data.
7162 2009-12-28 Ian Lance Taylor <iant@google.com>
7164 * symtab.h (class Symbol_table): Add enum Defined.
7165 * resolve.cc (Symbol_table::should_override): Add defined
7166 parameter. Change all callers. Test whether object is NULL
7167 before calling a method on it.
7168 (Symbol_table::report_resolve_problem): Add defined parameter.
7170 (Symbol_table::should_override_with_special): Likewise.
7171 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7172 parameter. Change all callers.
7173 (Symbol_table::do_define_in_output_data): Likewise.
7174 (Symbol_table::define_in_output_segment): Likewise.
7175 (Symbol_table::do_define_in_output_segment): Likewise.
7176 (Symbol_table::define_as_constant): Likewise.
7177 (Symbol_table::do_define_as_constant): Likewise.
7178 * script.h (class Symbol_assignment): Add is_defsym parameter to
7179 constructor; change all callers.
7180 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7181 parameter. Change all callers. Add is_defsym_ field.
7182 (class Parser_closure): Add parsing_defsym parameter to
7183 constructor; change all callers. Add parsing_defsym accessor
7184 function. Add parsing_defsym_ field.
7186 2009-12-28 Ian Lance Taylor <iant@google.com>
7188 * gold.cc (queue_middle_tasks): Fix formatting.
7189 * object.cc (Relobj::is_section_name_included): Likewise.
7191 2009-12-23 Ian Lance Taylor <iant@google.com>
7193 * i386.cc (Target_i386::do_calls_non_split): Recognize
7194 -fsplit-stack prologue for a function with a static chain.
7195 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7196 -fsplit-stack prologue when using %r11.
7198 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7200 * options.cc (General_options::parse_version): Make -v continue and do
7201 the link like GNU ld does.
7203 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7205 * Makefile.am (CCFILES): Add timer.cc.
7206 (HFILES): Add timer.h.
7207 * configure.ac: Check for sysconf and times.
7208 * main.cc: include timer.h.
7209 (main): Use Timer instead of get_run_time.
7212 * workqueue.cc: include timer.h.
7213 (Workqueue::find_and_run_task):
7214 Report user, sys and wall time.
7215 * Makefile.in: Regenerate.
7216 * config.in: Regenerate.
7217 * configure: Regenerate.
7219 2009-12-16 Doug Kwan <dougkwan@google.com>
7221 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7223 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7224 relaxed input sections.
7225 * output.cc (Output_section::find_relaxed_input_section): Change
7226 return type to Output_relaxed_input_section pointer. Adjust code
7227 for new type of relaxed_input_section_map_.
7228 * output.h (Output_section::find_relaxed_input_section): Change
7229 return type to Output_relaxed_input_section pointer.
7230 (Output_section::Output_relaxed_input_section_by_input_section_map):
7232 (Output_section::relaxed_input_section_map_): Change type to
7233 Output_section::Output_relaxed_input_section_by_input_section_map.
7234 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7237 2009-12-15 Ian Lance Taylor <iant@google.com>
7239 * layout.cc (Layout::create_shstrtab): Only write out after input
7240 sections if we are compressing debug sections.
7242 2009-12-15 Ian Lance Taylor <iant@google.com>
7244 * archive.cc (Archive::add_symbols): Only look up a symbol without
7245 a version if there is, in fact, a version.
7247 2009-12-14 Ian Lance Taylor <iant@google.com>
7249 Revert -Wshadow changes, all changes from:
7250 2009-12-11 Doug Kwan <dougkwan@google.com>
7251 2009-12-11 Nick Clifton <nickc@redhat.com>
7252 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7254 2009-12-11 Doug Kwan <dougkwan@google.com>
7256 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7258 * attributes.cc (Object_attribute::size): Ditto.
7259 (Attributes_section_data::size): Ditto.
7260 (Attributes_section_data::Attributes_section_data): Ditto.
7261 (Output_attributes_section_data::do_write): Ditto.
7262 * attributes.h (Object_attribute::set_type): Ditto.
7263 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7265 2009-12-11 Nick Clifton <nickc@redhat.com>
7267 * archive.cc: Fix shadowed variable warnings.
7269 * compressed_output.cc: Likewise.
7270 * compressed_output.h: Likewise.
7271 * configure: Likewise.
7272 * dwarf_reader.cc: Likewise.
7273 * dynobj.cc: Likewise.
7274 * dynobj.h: Likewise.
7275 * ehframe.cc: Likewise.
7276 * ehframe.h: Likewise.
7277 * errors.cc: Likewise.
7278 * expression.cc: Likewise.
7279 * fileread.cc: Likewise.
7280 * fileread.h: Likewise.
7281 * freebsd.h: Likewise.
7282 * i386.cc: Likewise.
7284 * incremental.h: Likewise.
7285 * layout.cc: Likewise.
7286 * layout.h: Likewise.
7287 * mapfile.cc: Likewise.
7288 * merge.cc: Likewise.
7289 * merge.h: Likewise.
7290 * object.cc: Likewise.
7291 * object.h: Likewise.
7292 * options.h: Likewise.
7293 * output.cc: Likewise.
7294 * output.h: Likewise.
7295 * parameters.cc: Likewise.
7296 * plugin.cc: Likewise.
7297 * powerpc.cc: Likewise.
7298 * reduced_debug_output.cc: Likewise.
7299 * reduced_debug_output.h: Likewise.
7300 * reloc.cc: Likewise.
7301 * reloc.h: Likewise.
7302 * resolve.cc: Likewise.
7303 * script-sections.cc: Likewise.
7304 * script.cc: Likewise.
7305 * script.h: Likewise.
7306 * sparc.cc: Likewise.
7307 * symtab.cc: Likewise.
7308 * symtab.h: Likewise.
7309 * target-select.cc: Likewise.
7310 * target-select.h: Likewise.
7311 * token.h: Likewise.
7312 * workqueue.cc: Likewise.
7313 * workqueue.h: Likewise.
7314 * x86_64.cc: Likewise.
7316 2009-12-10 Doug Kwan <dougkwan@google.com>
7318 * arm.cc (attributes.h): New include.
7319 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7320 (Arm_relobj::~Arm_relobj): Delete object pointed by
7321 attributes_section_data_.
7322 (Arm_relobj::attributes_section_data): New method definition.
7323 (Arm_relobj::attributes_section_data_): New data member declaration.
7324 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7325 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7326 attributes_section_data_.
7327 (Arm_dynobj::attributes_section_data): New method definition.
7328 (Arm_dynobj::attributes_section_data_): New data member declaration.
7329 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7330 initialization value of may_use_blx_ to false.
7331 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7332 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7333 object attributes to compute results instead of hard-coding.
7334 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7335 Target_arm::get_secondary_compatible_arch,
7336 Target_arm::set_secondary_compatible_arch
7337 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7338 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7339 New method declarations.
7340 (Target_arm::get_aeabi_object_attribute): New method definition.
7341 (Target_arm::attributes_section_data_): New data member declaration.
7342 (read_arm_attributes_section): New template definition.
7343 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7344 (Arm_dynobj::do_read_symbols): Ditto.
7345 (Target_arm::do_finalize_sections): Merge attributes sections from
7346 input. Check for BLX use after attributes section merging.
7347 Fix __exidx_start and __exidx_end visibility. Create an
7348 .ARM.attributes section if necessary.
7349 (Target_arm::get_secondary_compatible_arch,
7350 Target_arm::set_secondary_compatible_arch,
7351 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7352 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7353 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7354 New method definitions.
7356 2009-12-09 Ian Lance Taylor <iant@google.com>
7358 * plugin.cc (Plugin::load): Don't cast from void* to a function
7361 2009-12-09 Ian Lance Taylor <iant@google.com>
7363 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7366 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7368 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7369 Replace two_file_shared_1.so with two_file_shared_2.so.
7370 * testsuite/Makefile.in: Regenerated.
7372 2009-12-08 Doug Kwan <dougkwan@google.com>
7374 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7375 (HFILES): Add attributes.h and int_encoding.h.
7376 * Makefile.in: Regenerate.
7377 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7378 function definitions to int_encoding.cc
7379 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7380 prototypes to int_encoding.h
7381 * reduced_debug_output.cc (int_encoding.h): New include.
7382 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7383 function definitions to int_encoding.cc
7384 (insert_into_vector, read_from_pointer): Move template definitions to
7386 * attributes.cc: New file.
7387 * attributes.h: New file.
7388 * int_encoding.cc: New file.
7389 * int_encoding.h: New file.
7391 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7394 * incremental-dump.cc (dump_incremental_inputs): New.
7395 (main): Use dump_incremental_inputs.
7397 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7400 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7401 checking elfcpp::STT_FUNC.
7402 (Target_i386::Relocate::relocate): Likewise.
7403 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7405 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7406 symbols from shared libraries into normal FUNC symbols.
7408 * symtab.h (Symbol): Add is_func and use it.
7410 2009-12-05 Doug Kwan <dougkwan@google.com>
7412 * arm.cc (Target_arm::arm_info): Initialize new fields
7413 attributes_section and attributes_vendor.
7414 * i386.cc (Target_i386::i386_info): Same.
7415 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7416 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7417 fields attributes_section and attributes_vendor.
7418 * sparc.cc (Target_sparc::sparc_info): Same.
7419 * target.h (Target::attributes_section, Target::attributes_vendor,
7420 Target::is_attributes_section, Target::attribute_arg_type,
7421 Target::attributes_order): New method definitions.
7422 (Target::Target_info::attributes_section,
7423 Target::Target_info::attributes_vendor): New fields.
7424 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7425 virtual method definitions.
7426 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7427 attributes_section and attributes_vendor.
7428 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7430 2009-12-05 Doug Kwan <dougkwan@google.com>
7432 * arm.cc: Update comments about interworking and stub generation.
7433 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7434 considered as non-PIC.
7435 (Arm_relocate_functions::base_abs): Fix formatting.
7436 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7437 of function to use GOT entry address instead of offset.
7438 (Target_arm::Scan::global): Issue an error if a symbol would need a
7439 PLT does not get one because it is untyped. Remove code to create
7440 dynamic symbols for relative branches.
7441 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7442 takes unsigned integer instead of boolean.
7444 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7446 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7447 (two_file_test_LDADD): Likewise.
7448 (common_test_1_LDADD): Likewise.
7449 (exception_test_LDADD) Likewise.
7450 (weak_test_LDADD): Likewise.
7451 (many_sections_test_LDADD): Likewise.
7452 (initpri1_LDADD): Likewise.
7453 (script_test_1_LDADD): Likewise.
7454 (script_test_2_LDADD): Likewise.
7455 (justsyms_LDADD): Likewise.
7456 (binary_test_LDADD): Likewise.
7457 (large_LDADD): Likewise.
7458 * testsuite/Makefile.in: Regenerated.
7460 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7462 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7463 (Symbol_table::override_with_special): Likewise.
7464 (Symbol_table::add_from_object): Likewise.
7466 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7468 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7469 Don't set the data_offset twice.
7471 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7473 * testsuite/Makefile.in: Regenerate.
7475 2009-12-03 Doug Kwan <dougkwan@google.com>
7477 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7478 (Target_arm::do_finalize_sections): Add parameter for symbol table
7479 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7480 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7481 parameter for symbol table pointer.
7482 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7483 an additional parameter for a pointer to symbol table.
7484 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7485 parameter for a symbol table pointer.
7486 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7487 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7489 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7490 parameter for a symbol table pointer.
7492 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
7494 * incremental.cc (Incremental_inputs_header)
7495 (Incremental_inputs_header_write, Incremental_inputs_entry)
7496 (Incremental_inputs_entry_write): Move ...
7497 * incremental.h (Incremental_inputs_header)
7498 (Incremental_inputs_header_write, Incremental_inputs_entry)
7499 (Incremental_inputs_entry_write): here.
7501 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7503 * incremental.cc (make_sized_incremental_binary): Set the target.
7504 Error if it is incompatible.
7505 * output.h (Output_file): Add filename method.
7507 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7509 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7510 from the get_* methods.
7512 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7514 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7515 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7516 Write 0 for the data_offset of scripts.
7518 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7520 * testsuite/Makefile.am: Add the incremental_test.sh test.
7521 * testsuite/incremental_test.sh: New.
7522 * testsuite/incremental_test_1.c: New.
7523 * testsuite/incremental_test_2.c: New.
7525 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7527 * incremental-dump.cc (main): Fix typos.
7529 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7532 * incremental-dump.cc (main): Use llu to print 64 bit values.
7534 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7535 H.J. Lu <hongjiu.lu@intel.com>
7537 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7539 (incremental_dump_LDADD): Likewise.
7540 * Makefile.in: Regenerated.
7542 2009-11-25 Doug Kwan <dougkwan@google.com>
7546 2009-11-25 Doug Kwan <dougkwan@google.com>
7548 * arm.cc (Target_arm::Target_arm): Move method definition
7549 outside of class definition. Add code to handle
7550 --target1-rel, --target1-abs and --target2= options.
7551 (Target_arm::get_reloc_reloc_type): Change method to be
7552 non-static and const.
7553 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7554 New data member declaration.
7555 (Target_arm::Scan::local, Target_arm::Scan::global,
7556 Target_arm::Relocate::relocate,
7557 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7558 Adjust call to Target_arm::get_real_reloc_type.
7559 (Target_arm::get_real_reloc_type): Use command line options
7560 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7561 * options.h (--target1-rel, --target1-abs, --target2): New
7564 2009-11-25 Doug Kwan <dougkwan@google.com>
7566 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7567 class definition. Add code to handle --target1-rel, --target1-abs
7568 and --target2= options.
7569 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7571 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7573 (Target_arm::Scan::local, Target_arm::Scan::global,
7574 Target_arm::Relocate::relocate,
7575 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7576 call to Target_arm::get_real_reloc_type.
7577 (Target_arm::get_real_reloc_type): Use command line options to
7578 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7579 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7582 2009-11-25 Doug Kwan <dougkwan@google.com>
7584 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7585 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7586 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7588 (Arm_relocate_functions::thm_call): Replace body with a call to
7589 Arm_relocate_functions::thumb_branch_common.
7590 (Arm_relocate_functions::thm_jump24,
7591 Arm_relocate_functions::thm_xpc22): New method definitions.
7592 (Arm_relocate_functions::thumb_branch_common): New method definition.
7593 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7595 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7596 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7598 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7600 * Makefile.am: Build incremental-dump
7601 * Makefile.in: Regenerate.
7602 * incremental-dump.cc: New.
7603 * incremental.cc (Incremental_inputs_header_data,
7604 Incremental_inputs_entry_data): Move to incremental.h
7605 * incremental.h: (Incremental_inputs_header_data,
7606 Incremental_inputs_entry_data): Move from incremental.cc
7608 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7610 * incremental.cc (Incremental_inputs_header,
7611 Incremental_inputs_header_write, Incremental_inputs_entry,
7612 Incremental_inputs_entry_write): Add a typedef with the data type.
7614 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7616 * incremental.cc (Incremental_inputs_header,
7617 Incremental_inputs_header_write, Incremental_inputs_entry,
7618 Incremental_inputs_entry_write): Update comment about which
7619 type has the filed descriptions.
7621 2009-11-15 Doug Kwan <dougkwan@google.com>
7623 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7624 (Arm_relocate_functions::arm_branch_common): Change method defintion
7625 in class definition to a method declaration and update list of formal
7627 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7628 Arm_relocation_functions::jump24): Adjust call to
7629 Arm_relocate_functions::arm_branch_common. Update list of formal
7631 (Arm_relocate_functions::xpc25): New method definition.
7632 (Arm_relocate_functions::arm_branch_common): Move method defintion
7633 out from class definition. Use stubs for mode-switching and extending
7635 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7636 specially. Change code to enable use of stubs in ARM branches.
7638 2009-11-10 Doug Kwan <dougkwan@google.com>
7640 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7641 in method declaration.
7642 (Target_arm::relocate_stub): New method declaration.
7643 (Target_arm::default_target): Change to return a pointer instead of
7645 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7646 Target_arm::default_target.
7647 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7649 (Target_arm::relocate_section): Adjust view.
7650 (Target_arm::relocate_stub): New method definition.
7652 2009-11-10 Doug Kwan <dougkwan@google.com>
7654 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7656 * incremental.cc (open_incremental_binary): Initialized local
7657 variables to avoid warnings.
7658 * object.cc (make_elf_object): Ditto.
7659 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7662 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7665 * testsuite/plugin_test.c: Include "config.h".
7667 2009-11-09 Doug Kwan <dougkwan@google.com>
7669 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7670 (arm_symbol_value): Remove.
7671 (Arm_relocate_functions::arm_branch_common,
7672 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7673 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7674 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7675 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7676 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7677 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7678 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7679 Arm_relocate_functions::thm_mobw_abs_nc,
7680 Arm_relocate_functions::thm_mov_abs,
7681 Arm_relocate_functions::movw_prel_nc,
7682 Arm_relocate_functions::thm_movt_abs,
7683 Arm_relocate_functions::movt_prel,
7684 Arm_relocate_functions::thm_movw_prel_nc,
7685 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7686 (Target_arm::Relocate::relocate): Only decompose address into two
7687 parts if relocation type uses the thumb-bit and pass the actual
7688 bit instead of a flag indicating that the thumb-bit is used. Adjust
7689 calls to methods in Arm_relocate_functions for this change.
7691 2009-11-08 Ian Lance Taylor <iant@google.com>
7694 * reloc.cc: Instantiate
7695 Sized_relobj::initialize_input_to_output_maps and
7696 Sized_relobj:free_input_to_output_maps.
7698 2009-11-06 Ian Lance Taylor <iant@google.com>
7701 * defstd.cc (in_segment): Set only_if_ref true for "end".
7703 2009-11-06 Doug Kwan <dougkwan@google.com>
7705 * arm.cc (class Reloc_stub): Correct a comment.
7706 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7707 (Target_arm::scan_section_for_stubs): New method declaration.
7708 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7709 Change methods from private to protected.
7710 (Target_arm::do_may_relax): New method definition.
7711 (Target_arm::do_relax, Target_arm::group_sections,
7712 Target_arm::scan_reloc_for_stub,
7713 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7714 (Target_arm::arm_input_section_map_): New data member declaration.
7715 (Target_arm::scan_reloc_for_stub,
7716 Target_arm::scan_reloc_section_for_stubs,
7717 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7718 Target_arm::do_relax): New method definitions.
7720 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7722 * configure.ac: Check for (struct stat)::st_mtim
7723 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7724 * config.in: Regenerate.
7725 * configure: Regenerate.
7727 2009-11-05 Ian Lance Taylor <iant@google.com>
7730 * output.cc (Output_segment::add_output_section): Add missing
7733 2009-11-04 Ian Lance Taylor <iant@google.com>
7736 * object.h (class Object): Add is_needed and set_is_needed
7737 methods. Add is_needed_ field. Make bool fields into bitfields.
7738 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7739 defined in a dynamic object and referenced by a regular object,
7740 set is_needed for the dynamic object.
7741 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7742 if the file is marked with as_needed and it is not needed.
7744 2009-11-04 Ian Lance Taylor <iant@google.com>
7747 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7748 tags if data is discarded by linker script.
7749 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7750 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7751 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7752 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7754 2009-11-04 Ian Lance Taylor <iant@google.com>
7756 * layout.cc (Layout::get_output_section): Add is_interp and
7757 is_dynamic_linker_section parameters. Change all callers.
7758 (Layout::choose_output_section): Likewise.
7759 (Layout::make_output_section): Likewise.
7760 (Layout::add_output_section_data): Add is_dynamic_linker_section
7761 parameter. Change all callers.
7762 * layout.h (class Layout): Update declarations.
7763 * output.h (class Output_section): Add is_interp, set_is_interp,
7764 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7765 Add is_interp_, is_dynamic_linker_section_ fields. Change
7766 generate_code_fills_at_write_ to a bitfield.
7767 * output.cc (Output_section::Output_sections): Initialize new
7769 (Output_segment::add_output_section): Add do_sort parameter.
7772 2009-11-03 Ian Lance Taylor <iant@google.com>
7775 * options.h (class General_options): Add --warn-common.
7776 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7777 merging two common symbols.
7778 (Symbol_table::should_override): Handle --warn-common when merging
7779 a common symbol with a defined symbol. Use report_resolve_problem
7780 for multiple definitions.
7781 (Symbol_table::report_resolve_problem): New function.
7782 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7784 2009-11-03 Doug Kwan <dougkwan@google.com>
7786 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7788 (Target_arm::stub_factory): New method definition.
7789 (Target_arm::new_arm_input_section,
7790 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7791 Target_arm::reloc_uses_thumb_bit): New method declarations.
7792 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
7793 New type definitions.
7794 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7795 member declarations.
7796 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7797 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7798 New method definitions.
7800 2009-11-03 Ian Lance Taylor <iant@google.com>
7802 * options.h (class General_options): Add --warn_constructors.
7804 2009-11-03 Ian Lance Taylor <iant@google.com>
7807 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7808 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7810 2009-11-03 Ian Lance Taylor <iant@google.com>
7813 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7814 --msgid-bugs-address.
7815 (install-pdf): New target.
7816 (install-data_yes): Look up one directory to find mkinstalldirs.
7818 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7820 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7823 2009-10-30 Doug Kwan <dougkwan@google.com>
7825 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7827 2009-10-30 Doug Kwan <dougkwan@google.com>
7829 * arm.cc (Stub_addend_reader): New struct template definition
7830 and partial specializations.
7831 (Stub_addend_reader::operator()): New method definition for a
7832 partially specialized template.
7834 2009-10-30 Doug Kwan <dougkwan@google.com>
7836 * arm.cc (Arm_relobj::processor_specific_flags): New method
7838 (Arm_relobj::do_read_symbols): New method declaration.
7839 (Arm_relobj::processor_specific_flags_): New data member declaration.
7840 (Arm_dynobj): New class definition.
7841 (Target_arm::do_finalize_sections): Add input_objects parameter.
7842 (Target_arm::do_adjust_elf_header): New method declaration.
7843 (Target_arm::are_eabi_versions_compatible,
7844 (Target_arm::merge_processor_specific_flags): New method declaration.
7845 (Target_arm::do_make_elf_object): New overloaded method definitions
7847 (Arm_relobj::do_read_symbols): New method definition.
7848 (Arm_dynobj::do_read_symbols): Ditto.
7849 (Target_arm::do_finalize_sections): Add input_objects parameters.
7850 Merge processor-specific flags from all input objects.
7851 (Target_arm::are_eabi_versions_compatible,
7852 Target_arm::merge_processor_specific_flags,
7853 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7854 New method definitions.
7855 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7856 Input_objects pointer type parameter.
7857 * layout.cc (Layout::finalize): Pass input objects to target's.
7858 finalize_sections function.
7859 * output.cc (Output_file_header::do_sized_write): Set ELF file
7860 header's processor-specific flags.
7861 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7862 Input_objects pointer type parameter.
7863 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7864 * target.h (Input_objects): New forward class declaration.
7865 (Target::processor_specific_flags,
7866 Target::are_processor_specific_flags_sect): New method definitions.
7867 (Target::finalize_sections): Add input_objects parameter.
7868 (Target::Target): Initialize processor_specific_flags_ and
7869 are_processor_specific_flags_set_.
7870 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7872 (Target::set_processor_specific_flags): New method definition.
7873 (Target::processor_specific_flags_,
7874 Target::are_processor_specific_flags_set_): New data member
7876 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7877 Input_objects pointer type parameter.
7879 2009-10-30 Doug Kwan <dougkwan@google.com>
7881 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7883 2009-10-28 Ian Lance Taylor <iant@google.com>
7885 * object.h (class Relobj): Drop options parameter from
7886 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7887 do_scan_relocs, do_relocate. Change all callers.
7888 (class Sized_relobj): Drop options parameters from
7889 do_gc_process_relocs, do_scan_relocs, do_relocate,
7890 do_relocate_sections, relocate_sections, emit_relocs_scan,
7891 emit_relocs_scan_reltype. Change all callers.
7892 (struct Relocate_info): Remove options field and all references to
7894 * reloc.h (class Read_relocs): Remove options constructor
7895 parameter and options_ field. Change all callers.
7896 (class Gc_process_relocs, class Scan_relocs): Likewise.
7897 (class Relocate_task): Likewise.
7898 * target-reloc.h (scan_relocs): Remove options parameter. Change
7900 (scan_relocatable_relocs): Likewise.
7901 * target.h (class Sized_target): Remove options parameter from
7902 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7904 * gc.h (gc_process_relocs): Remove options parameter. Change all
7906 * arm.cc: Update functions to remove options parameters.
7907 * i386.cc: Likewise.
7908 * powerpc.cc: Likewise.
7909 * sparc.cc: Likewise.
7910 * x86_64.cc: Likewise.
7911 * testsuite/testfile.cc: Likewise.
7913 2009-10-28 Doug Kwan <dougkwan@google.com>
7915 * arm.cc (Arm_relobj): New class definition.
7916 (Arm_relobj::scan_sections_for_stubs,
7917 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7918 New method definitions.
7920 2009-10-28 Cary Coutant <ccoutant@google.com>
7922 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7923 (Plugin::cleanup_done_): New member.
7924 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7925 (Plugin_manager::cleanup_done_): Remove.
7926 (Plugin_manager::add_input_file): Edit error message.
7927 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7928 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7930 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7932 * fileread.cc: (File_read::View::~View): Use the new
7933 data_ownership_ filed.
7934 (File_read::~File_read): Dispose the new whole_file_view_.
7935 (File_read::open): Mmap the whole file if needed.
7936 (File_read::open): Use whole_file_view_ instead of contents_.
7937 (File_read::find_view): Use whole_file_view_ if applicable.
7938 (File_read::do_read): Use whole_file_view_ instead of contents_.
7939 (File_read::make_view): Use whole_file_view_ instead of contents_,
7940 update File_read::View::View call.
7941 (File_read::find_or_make_view): Update File_read::View::View
7943 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7945 (File_read::View::Data_ownership): New enum.
7946 (File_read::View::View): Replace bool mapped_ with Data_ownership
7948 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7949 (File_read::View::data_ownership_): New field.
7950 (File_read::contents_): Remove (replaced by whole_file_view_).
7951 (File_read::whole_file_view_): New field.
7952 * options.h (class General_options): Add --keep-files-mapped.
7954 2009-10-27 Cary Coutant <ccoutant@google.com>
7956 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7957 * testsuite/Makefile.am (plugin_test_5): New test case.
7958 * testsuite/Makefile.in: Regenerate.
7960 2009-10-25 Doug Kwan <dougkwan@google.com>
7962 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7963 from private to protected to allow access by child class.
7964 (Sized_relobj::do_relocate_sections): New method declaration.
7965 (Sized_relobj::relocate_sections): Virtualize.
7966 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
7967 Sized_relobj::relocate_sections. Instantiate template explicitly
7968 for different target sizes and endianity.
7970 2009-10-24 Doug Kwan <dougkwan@google.com>
7972 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7973 (Arm_input_section::as_arm_input_section): New method.
7974 (Arm_output_section): New class definition.
7975 (Arm_output_section::create_stub_group,
7976 Arm_output_section::group_sections): New method definitions.
7978 2009-10-22 Doug Kwan <dougkwan@google.com>
7980 * arm.cc (Arm_input_section): New class definition.
7981 (Arm_input_section::init, Arm_input_section:do_write,
7982 Arm_input_section::set_final_data_size,
7983 Arm_input_section::do_reset_address_and_file_offset): New method
7986 2009-10-21 Doug Kwan <dougkwan@google.com>
7988 * arm.cc (Stub_table, Arm_input_section): New forward class
7990 (Stub_table): New class defintion.
7991 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7992 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7993 New method definition.
7995 2009-10-21 Doug Kwan <dougkwan@google.com>
7997 * arm.cc: Update copyright comments.
7998 (Target_arm): New forward class template declaration.
7999 (Arm_address): New type.
8000 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8001 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8002 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8004 (Insn_template): Same.
8005 (DEF_STUBS): New macro.
8006 (Stub_type): New enum type.
8007 (Stub_template): New class definition.
8010 (Stub_factory): Same.
8011 (Target_arm::Target_arm): Initialize may_use_blx_ and
8012 should_force_pic_veneer_.
8013 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8014 Target_arm::should_force_pic_veneer,
8015 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8016 Target_arm::using_thumb_only, Target_arm:;default_target): New
8018 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8019 New data member declarations.
8020 (Insn_template::size, Insn_template::alignment): New method defintions.
8021 (Stub_template::Stub_template): New method definition.
8022 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8023 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8024 (Stub_factory::Stub_factory): New method definition.
8025 * gold.h (string_hash): New template.
8026 * output.h (Input_section_specifier::hash_value): Use
8028 (Input_section_specifier::string_hash): Remove.
8029 * stringpool.cc (Stringpool_template::string_hash): Use
8032 2009-10-20 Doug Kwan <dougkwan@google.com>
8034 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8035 symbols of relaxed input sections.
8036 * output.h (Output_section::find_relaxed_input_section): Make
8039 2009-10-16 Doug Kwan <dougkwan@google.com>
8041 * dynobj.cc (Versions::Versions): Initialize version_script_.
8042 Only insert base version symbol definition for a shared object
8043 if version script defines any version versions.
8044 (Versions::define_base_version): New method definition.
8045 (Versions::add_def): Check that base version is not needed.
8046 (Versions::add_need): Define base version lazily.
8047 * dynobj.h (Versions::define_base_version): New method declaration.
8048 (Versions::needs_base_version_): New data member declaration.
8049 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8050 (check_DATA): Add no_version_test.stdout.
8051 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8053 * testsuite/Makefile.in: Regenerate.
8054 * testsuite/no_version_test.c: New file.
8055 * testsuite/no_version_test.sh: Ditto.
8057 2009-10-16 Doug Kwan <dougkwan@google.com>
8059 * expression.cc (class Segment_start_expression): New class definition.
8060 (Segment_start_expression::value): New method definition.
8061 (script_exp_function_segment_start): Return a new
8062 Segment_start_expression.
8063 * gold/script-c.h (script_saw_segment_start_expression): New function
8065 * script-sections.cc (Script_sections::Script_sections): Initialize
8066 SAW_SEGMENT_START_EXPRESSION_ to false.
8067 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8068 and -Tbbs options to specify section addresses if given in
8069 command line and no SEGMENT_START expression is seen in a script.
8070 * script-sections.h (Script_sections::saw_segment_start_expression,
8071 Script_sections::set_saw_segment_start_expression): New method
8073 (Script_sections::saw_segment_start_expression_): New data member
8075 * script.cc (script_saw_segment_start_expression): New function.
8076 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8077 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8078 script_test_7.sh and script_test_8.sh.
8079 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8080 script_test_8.stdout.
8081 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8082 (script_test_6, script_test_6.stdout, script_test_7,
8083 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8084 * Makefile.in: Regenerate.
8085 * testsuite/script_test_6.sh: New file.
8086 * testsuite/script_test_6.t: Same.
8087 * testsuite/script_test_7.sh: Same.
8088 * testsuite/script_test_7.t: Same.
8089 * testsuite/script_test_8.sh: Same.
8091 2009-10-16 Doug Kwan <dougkwan@google.com>
8093 * output.cc (Output_segment::set_section_list_address): Cast
8094 expressions to unsigned long long type to avoid format warnings.
8096 2009-10-15 Ian Lance Taylor <iant@google.com>
8098 * script.cc (Script_options::add_symbol_assignment): Always add a
8099 dot assignment to script_sections_.
8100 * script-sections.cc (Script_sections::add_dot_assignment):
8101 Initialize if necessary.
8103 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8104 program headers with no load segment if there is a linker script.
8106 * layout.cc (Layout::set_segment_offsets): Align the file offset
8107 to the segment aligment for -N or -n with no load segment.
8108 * output.cc (Output_segment::add_output_section): Don't crash if
8109 the first section is a TLS section.
8110 (Output_segment::set_section_list_addresses): Print an error
8111 message if the address moves backward in a linker script.
8112 * script-sections.cc
8113 (Output_section_element_input::set_section_addresses): Don't
8114 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8115 (Orphan_output_section::set_section_addresses): Likewise.
8117 2009-10-15 Doug Kwan <dougkwan@google.com>
8119 * layout.cc (Layout::finish_dynamic_section): Generate tags
8120 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8121 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8122 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8124 2009-10-14 Ian Lance Taylor <iant@google.com>
8126 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8128 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8129 data_shdr fields of relinfo.
8130 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8131 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8132 R_386_TLS_LDO_32, adjust based on section flags.
8133 (Target_i386::Relocate::fix_up_ldo): Remove.
8135 2009-10-13 Ian Lance Taylor <iant@google.com>
8137 Add support for -pie.
8138 * options.h (class General_options): Add -pie and
8140 (General_options::output_is_position_independent): Test -pie.
8141 (General_options::output_is_executable): Return true if not shared
8142 and not relocatable.
8143 (General_options::output_is_pie): Remove.
8144 * options.cc (General_options::finalize): Reject incompatible uses
8146 * gold.cc (queue_middle_tasks): A -pie link is not static.
8147 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8148 * symtab.cc (Symbol::final_value_is_known): Return false if
8149 output_is_position_independent.
8150 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8151 output_is_position_independent.
8152 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8153 output_is_position_independent.
8154 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8155 output_is_position_independent.
8156 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8158 (basic_pie_test.o, basic_pie_test): New targets.
8159 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8160 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8161 (two_file_pie_test): New target.
8162 * testsuite/Makefile.in: Rebuild.
8163 * README: Remove note saying that -pie is not supported.
8165 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8167 * options.h (class General_options): Add -init and -fini.
8168 * layout.cc (Layout::finish_dynamic_section): Emit
8169 given init and fini functions.
8171 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8173 * gc.h (gc_process_relocs): Check if icf is enabled using new
8175 * gold.cc (queue_initial_tasks): Likewise.
8176 (queue_middle_tasks): Likewise.
8177 * object.cc (do_layout): Likewise.
8178 * symtab.cc (is_section_folded): Likewise.
8179 * main.cc (main): Likewise.
8180 * reloc.cc (Read_relocs::run): Likewise.
8181 (Sized_relobj::do_scan_relocs): Likewise.
8182 * icf.cc (is_function_ctor_or_dtor): New function.
8183 (Icf::find_identical_sections): Check if function is ctor or dtor when
8185 * options.h (General_options::icf): Change option to be an enum.
8186 (Icf_status): New enum.
8187 (icf_enabled): New method.
8188 (icf_safe_folding): New method.
8189 (set_icf_status): New method.
8190 (icf_status_): New variable.
8191 * (options.cc) (General_options::finalize): Set icf_status_.
8192 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8193 icf_test and icf_keep_unique_test to use the --icf enum flag.
8194 * testsuite/icf_safe_test.sh: New file.
8195 * testsuite/icf_safe_test.cc: New file.
8197 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8199 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8200 includes to gc.h and icf.h.
8201 * arm.cc: Include gc.h.
8202 * gold.cc: Likewise.
8203 * i386.cc: Likewise.
8204 * powerpc.cc: Likewise.
8205 * sparc.cc: Likewise.
8206 * x86_64.cc: Likewise.
8207 * gc.h: Include icf.h.
8209 2009-10-11 Ian Lance Taylor <iant@google.com>
8211 * plugin.cc: Include "gold.h" before other header files.
8213 2009-10-10 Chris Demetriou <cgd@google.com>
8215 * options.h (Input_file_argument::Input_file_type): New enum.
8216 (Input_file_argument::is_lib_): Replace with...
8217 (Input_file_argument::type_): New member.
8218 (Input_file_argument::Input_file_argument): Take Input_file_type
8219 'type' rather than boolean 'is_lib' as second argument.
8220 (Input_file_argument::is_lib): Use type_.
8221 (Input_file_argument::is_searched_file): New function.
8222 (Input_file_argument::may_need_search): Handle is_searched_file.
8223 * options.cc (General_options::parse_library): Support -l:filename.
8224 (General_options::parse_just_symbols): Update for Input_file_argument
8226 (Command_line::process): Likewise.
8227 * archive.cc (Archive::get_file_and_offset): Likewise.
8228 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8229 * script.cc (read_script_file, script_add_file): Likewise.
8230 * fileread.cc (Input_file::Input_file): Likewise.
8231 (Input_file::will_search_for): Handle is_searched_file.
8232 (Input_file::open): Likewise.
8233 * readsyms.cc (Read_symbols::get_name): Likewise.
8234 * testsuite/Makefile.am (searched_file_test): New test.
8235 * testsuite/Makefile.in: Regenerate.
8236 * testsuite/searched_file_test.cc: New file.
8237 * testsuite/searched_file_test_lib.cc: New file.
8239 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8240 Ian Lance Taylor <iant@google.com>
8242 * descriptor.cc: Include <cstdio> and "binary-io.h".
8243 (Descriptors::open): Open the files in binary mode always.
8244 * script.cc (Lex::get_token): Treat \r as whitespace.
8246 2009-10-09 Ian Lance Taylor <iant@google.com>
8248 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8250 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8251 Ian Lance Taylor <iant@google.com>
8253 * configure.ac: Check for readv function also.
8254 * fileread.cc (readv): Define if not HAVE_READV.
8255 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8257 * config.in: Regenerate.
8258 * configure: Regenerate.
8260 2009-10-09 Doug Kwan <dougkwan@google.com>
8262 * layout.cc (Layout::make_output_section): Call target hook to make
8263 ordinary output section.
8264 (Layout::finalize): Adjust parameter list of call the
8265 Target::may_relax().
8266 * layout.h (class Layout::section_list): New method.
8267 * merge.h (Output_merge_base::entsize): Change visibility to public.
8268 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8270 (Output_merge_string::do_is_string): New method.
8271 * object.cc (Sized_relobj::do_setup): renamed from
8272 Sized_relobj::set_up.
8273 * object.h (Sized_relobj::adjust_shndx,
8274 Sized_relobj::initializ_input_to_output_maps,
8275 Sized_relobj::free_input_to_output_maps): Change visibilities to
8277 (Sized_relobj::setup): Virtualize.
8278 (Sized_relobj::do_setup): New method declaration.
8279 (Sized_relobj::invalidate_section_offset,
8280 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8281 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8282 * options.cc (parse_int): New function.
8283 * options.h (parse_int): New declaration.
8284 (DEFINE_int): New macro.
8285 (stub_group_size): New option.
8286 * output.cc (Output_section::Output_section): Initialize memebers
8287 merge_section_map_, merge_section_by_properties_map_,
8288 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8289 (Output_section::add_input_section): Handled deferred code-fill
8290 generation and remove an old comment.
8291 (Output_section::add_relaxed_input_section): New method definition.
8292 (Output_section::add_merge_input_section): Use merge section by
8293 properties map to speed to search. Update merge section maps
8295 (Output_section::build_relaxation_map): New method definition.
8296 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8298 (Output_section::relax_input_section): Renamed to
8299 Output_section::convert_input_sections_to_relaxed_sections and change
8300 interface to take a vector of pointers to relaxed sections.
8301 (Output_section::find_merge_section,
8302 Output_section::find_relaxed_input_section): New method definitions.
8303 (Output_section::is_input_address_mapped,
8304 Output_section::output_offset, Output_section::output_address):
8305 Use output section data maps to speed up searching.
8306 (Output_section::find_starting_output_address): Add comments.
8307 (Output_section::do_write,
8308 Output_section::write_to_postprocessing_buffer): Do code-fill
8309 generation as appropriate.
8310 (Output_section::get_input_sections): Invalidate relaxed input section
8312 (Output_section::restore_states): Adjust type of checkpoint .
8313 Invalidate relaxed input section map.
8314 * output.h (Output_merge_base): New class declaration.
8315 (Input_section_specifier): New class defintion.
8316 (class Output_relaxed_input_section) Change base class to
8317 Output_section_data_build.
8318 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8319 base class initializer.
8320 (Output_section::add_relaxed_input_section): New method declaration.
8321 (Output_section::Input_section): Change visibility to protected.
8322 (Output_section::Input_section::relobj,
8323 Output_section::Input_section::shndx): Handle relaxed input sections.
8324 Output_section::input_sections) Change visibility to protected. Also
8325 define overload to return a non-const pointer.
8326 (Output_section::Merge_section_properties): New class defintion.
8327 (Output_section::Merge_section_by_properties_map,
8328 Output_section::Output_section_data_by_input_section_map,
8329 Output_section::Relaxation_map): New types.
8330 (Output_section::relax_input_section): Rename method to
8331 Output_section::convert_input_sections_to_relaxed_sections and change
8332 interface to take a vector of relaxed section pointers.
8333 (Output_section::find_merge_section,
8334 Output_section::find_relaxed_input_section,
8335 Output_section::build_relaxation_map,
8336 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8337 New method declarations.
8338 (Output_section::merge_section_map_
8339 Output_section::merge_section_by_properties_map_,
8340 Output_section::relaxed_input_section_map_,
8341 Output_section::is_relaxed_input_section_map_valid_,
8342 Output_section::generate_code_fills_at_write_): New data members.
8343 * script-sections.cc
8344 (Output_section_element_input::set_section_addresses): Call
8345 current_data_size and addralign methods of relaxed input sections.
8346 (Orphan_output_section::set_section_addresses): Call current_data_size
8347 and addralign methods of relaxed input sections.
8348 * symtab.cc (Symbol_table::compute_final_value): Extract template
8349 from the body of Symbol_table::sized_finalize_symbol.
8350 (Symbol_table::sized_finalized_symbol): Call
8351 Symbol_table::compute_final_value.
8352 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8353 (Symbol_table::compute_final_value): New templated method declaration.
8354 * target.cc (Target::do_make_output_section): New method defintion.
8355 * target.h (Target::make_output_section): New method declaration.
8356 (Target::relax): Add more parameters for input objects, symbol table
8357 and layout. Adjust call to do_relax.
8358 (Target::do_make_output_section): New method declaration.
8359 (Target::do_relax): Add parameters for input objects, symbol table
8362 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8364 * pread.c: Include stdio.h.
8366 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8368 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8371 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8373 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8374 Change read_shndx type to unsigned int.
8375 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8377 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8378 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8379 Change read_shndx type to unsigned int.
8380 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8382 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8383 * layout.cc (Layout::create_symtab_sections): Cast the result of
8384 local_symcount * symsize to off_t in the gold_assert.
8386 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8388 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8389 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8391 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8392 (Arm_relocate_functions::thm_abs5): New function.
8393 (Arm_relocate_functions::abs12): New function.
8394 (Arm_relocate_functions::abs16): New function.
8395 (Arm_relocate_functions::base_abs): New function.
8396 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8397 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8398 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8400 (Scan::global): Likewise.
8401 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8402 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8403 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8404 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8407 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8409 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8410 (Arm_relocate_functions::movt_prel): New function.
8411 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8412 (Arm_relocate_functions::thm_movt_prel): New function.
8413 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8414 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8415 (Scan::global, Relocate::relocate): Likewise.
8416 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8418 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8420 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8421 Incremental_checker.
8422 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8424 (class Incremental_inputs_header): New class.
8425 (Incremental_inputs_header_writer): Edit comment.
8426 (Incremental_inputs_entry): New class.
8427 (Incremental_inputs_entry_writer): Edit comment.
8428 (Sized_incremental_binary::do_find_incremental_inputs_section):
8429 Add *strtab_shndx parameter, fill it.
8430 (Sized_incremental_binary::do_check_inputs): New method.
8431 (Incremental_checker::can_incrementally_link_output_file): Use
8432 Sized_incremental_binary::check_inputs.
8433 (Incremental_inputs::report_command_line): Save command line in
8436 (Incremental_binary::find_incremental_inputs_section): New
8438 (Incremental_binary::do_find_incremental_inputs_section): Add
8439 strtab_shndx parameter.
8440 (Incremental_binary::do_check_inputs): New pure virtual method.
8441 (Sized_incremental_binary::do_check_inputs): Declare.
8442 (Incremental_checker::Incremental_checker): Add incremental_inputs
8443 parameter, use it to initialize incremental_inputs_.
8444 (Incremental_checker::incremental_inputs_): New field.
8445 (Incremental_checker::command_line): New method.
8446 (Incremental_checker::inputs): New method.
8447 (Incremental_checker::command_line_): New field.
8449 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8451 * incremental.cc: Include <cstdarg> and "target-select.h".
8452 (vexplain_no_incremental): New function.
8453 (explain_no_incremental): New function.
8454 (Incremental_binary::error): New method.
8455 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8457 (make_sized_incremental_binary): New function.
8458 (open_incremental_binary): New function.
8459 (can_incrementally_link_file): Add checks if output is ELF and has
8461 * incremental.h: Include "elfcpp_file.h" and "output.h".
8462 (Incremental_binary): New class.
8463 (Sized_incremental_binary): New class.
8464 (open_incremental_binary): Declare.
8465 * object.cc (is_elf_object): Use
8466 elfcpp::Elf_recognizer::is_elf_file.
8467 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8468 * output.h (Output_file::filesize): New method.
8470 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8472 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8474 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8475 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8477 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8479 (Arm_relocate_functions::movw_abs_nc): New function.
8480 (Arm_relocate_functions::movt_abs): New function.
8481 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8482 (Arm_relocate_functions::thm_movt_abs): New function.
8483 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8484 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8485 (Scan::global): Likewise.
8486 (Relocate::relocate): Likewise.
8487 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8489 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8491 * arm.cc (Arm_relocate_functions::got_prel) New function.
8492 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8493 (Relocate::relocate): Likewise.
8494 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8496 2009-10-06 Ian Lance Taylor <iant@google.com>
8498 * options.h (class General_options): Define
8499 split_stack_adjust_size parameter.
8500 * object.h (class Object): Add uses_split_stack_ and
8501 has_no_split_stack_ fields. Add uses_split_stack and
8502 has_no_split_stack accessor functions. Declare
8503 handle_split_stack_section.
8504 (class Reloc_symbol_changes): Define.
8505 (class Sized_relobj): Define Function_offsets. Declare
8506 split_stack_adjust, split_stack_adjust_reltype, and
8508 * object.cc (Object::handle_split_stack_section): New function.
8509 (Sized_relobj::do_layout): Call handle_split_stack_section.
8510 * dynobj.cc (Sized_dynobj::do_layout): Call
8511 handle_split_stack_section.
8512 * reloc.cc (Sized_relobj::relocate_sections): Call
8513 split_stack_adjust for executable sections in split_stack
8514 objects. Pass reloc_map to relocate_section.
8515 (Sized_relobj::split_stack_adjust): New function.
8516 (Sized_relobj::split_stack_adjust_reltype): New function.
8517 (Sized_relobj::find_functions): New function.
8518 * target-reloc.h: Include "object.h".
8519 (relocate_section): Add reloc_symbol_changes parameter. Change
8521 * target.h (class Target): Add calls_non_split method. Declare
8522 do_calls_non_split virtual method. Declare match_view and
8524 * target.cc: Include "elfcpp.h".
8525 (Target::do_calls_non_split): New function.
8526 (Target::match_view): New function.
8527 (Target::set_view_to_nop): New function.
8528 * gold.cc (queue_middle_tasks): Give an error if mixing
8529 split-stack and non-split-stack objects with -r.
8530 * i386.cc (Target_i386::relocate_section): Add
8531 reloc_symbol_changes parameter.
8532 (Target_i386::do_calls_non_split): New function.
8533 * x86_64.cc (Target_x86_64::relocate_section): Add
8534 reloc_symbol_changes parameter.
8535 (Target_x86_64::do_calls_non_split): New function.
8536 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8538 * powerpc.cc (Target_powerpc::relocate_section): Add
8539 reloc_symbol_changes parameter.
8540 * sparc.cc (Target_sparc::relocate_section): Add
8541 reloc_symbol_changes parameter.
8542 * configure.ac: Call AM_CONDITIONAL for the default target.
8543 * configure: Rebuild.
8544 * testsuite/Makefile.am (TEST_AS): New variable.
8545 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8546 (check_DATA): Add split_i386 and split_x86_64 files.
8547 (SPLIT_DEFSYMS): Define.
8548 (split_i386_[1234n].o): New targets.
8549 (split_i386_[124]): New targets.
8550 (split_i386_[1234r].stdout): New targets.
8551 (split_x86_64_[1234n].o): New targets.
8552 (split_x86_64_[124]): New targets.
8553 (split_x86_64_[1234r].stdout): New targets.
8554 (MOSTLYCLEANFILES): Add new executables.
8555 * testsuite/split_i386.sh: New file.
8556 * testsuite/split_x86_64.sh: New file.
8557 * testsuite/split_i386_1.s: New file.
8558 * testsuite/split_i386_2.s: New file.
8559 * testsuite/split_i386_3.s: New file.
8560 * testsuite/split_i386_4.s: New file.
8561 * testsuite/split_i386_n.s: New file.
8562 * testsuite/split_x86_64_1.s: New file.
8563 * testsuite/split_x86_64_2.s: New file.
8564 * testsuite/split_x86_64_3.s: New file.
8565 * testsuite/split_x86_64_4.s: New file.
8566 * testsuite/split_x86_64_n.s: New file.
8567 * testsuite/testfile.cc (Target_test): Update relocation_section
8569 * testsuite/Makefile.in: Rebuild.
8571 2009-10-06 Ian Lance Taylor <iant@google.com>
8573 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8574 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8575 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8576 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8577 the address on ldo_addrs_.
8578 (Target_i386::Relocate::fix_up_ldo): New function.
8580 2009-10-06 Rafael Espindola <espindola@google.com>
8582 * plugin.cc (add_input_library): New.
8583 (Plugin::load): Add add_input_library to tv.
8584 (Plugin_manager::add_input_file): Add the is_lib argument.
8585 (add_input_file): Update call to Plugin_manager::add_input_file.
8586 (add_input_library): New.
8587 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8589 2009-09-30 Doug Kwan <dougkwan@google.com>
8591 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8592 symbol and call Symbol::may_need_copy_reloc to determine if
8593 a copy reloc is needed.
8594 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8595 nocopyreloc is given in command line.
8596 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8597 given in command line.
8598 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8599 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8600 of the removed Target_i386::may_need_copy_reloc.
8601 * options.h (copyreloc): New option with default value false.
8602 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8603 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8604 instead of the removed Target_powerpc::may_need_copy_reloc.
8605 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8606 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8607 instead of the removed Target_sparc::may_need_copy_reloc.
8608 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8609 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8610 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8611 instead of the removed Target_x86_64::may_need_copy_reloc.
8613 2009-09-30 Ian Lance Taylor <iant@google.com>
8615 * object.h (class Object): Remove target_ field, and target,
8616 sized_target, and set_target methods.
8617 (Object::sized_target): Remove.
8618 (class Sized_relobj): Update declarations. Remove sized_target.
8619 * object.cc (Sized_relobj::setup): Remove target parameter.
8621 (Input_objects::add_object): Don't do anything with the target.
8622 (make_elf_sized_object): Add punconfigured parameter. Change all
8623 callers. Set or test parameter target.
8624 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8626 * parameters.cc (Parameters::set_target): Change parameter type to
8628 (Parameters::default_target): Remove.
8629 (set_parameters_target): Change parameter type to be non-const.
8630 (parameters_force_valid_target): New function.
8631 (parameters_clear_target): New function.
8632 * parameters.h (class Parameters): Update declarations. Remove
8633 default_target method. Add sized_target and clear_target
8634 methods. Change target_ to be non-const.
8635 (set_parameters_target): Update declaration.
8636 (parameters_force_valid_target): Declare.
8637 (parameters_clear_target): Declare.
8638 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8639 as NULL if we aren't searching.
8640 (Add_symbols::run): Don't check for compatible target.
8641 * fileread.cc (Input_file::open_binary): Call
8642 parameters_force_valid_target.
8643 * gold.cc (queue_middle_tasks): Likewise.
8644 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8645 set_target on object.
8646 * dynobj.h (class Sized_dynobj): Update declarations.
8647 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8648 make_elf_object returns NULL.
8649 (Archive::include_member): Don't check whether object target is
8651 * output.cc (Output_section::add_input_section): Get target from
8653 (Output_section::relax_input_section): Likewise.
8654 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8656 (Sized_relobj::do_scan_relocs): Likewise.
8657 (Sized_relobj::relocate_sections): Likewise.
8658 * resolve.cc (Symbol_table::resolve): Likewise.
8659 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8660 parameter. Change all callers.
8661 (Symbol_table::add_from_object): Get target from parameters.
8662 (Symbol_table::add_from_relobj): Don't check object target.
8663 (Symbol_table::add_from_dynobj): Likewise.
8664 (Symbol_table::define_special_symbol): Get target from
8666 * symtab.h (class Symbol_table): Update declaration.
8667 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8668 parameter. Change all callers. Clear parameter target.
8669 (Binary_test): Test target here.
8670 * testsuite/object_unittest.cc (gold_testsuite): Remove
8671 target_test_pointer parameter. Change all callers.
8672 (Object_test): Test target here.
8674 2009-09-26 Ian Lance Taylor <iant@google.com>
8676 * testsuite/initpri1.c: Don't try to use constructor priorities if
8677 compiling with gcc before 4.3.
8679 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8681 * testsuite/retain_symbols_file_test.sh (check_present): Change
8682 output file name to retain_symbols_file_test.stdout.
8683 (check_absent): Likewise.
8685 2009-09-18 Craig Silverstein <csilvers@google.com>
8687 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8688 * options.cc: Include <cerrno> and <fstream>.
8689 (General_options::finalize): Parse -retain-symbols-file tag.
8690 * options.h: New flag.
8691 (General_options): New method should_retain_symbol, new
8692 variable symbols_to_retain.
8693 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8694 should_retain_symbol map.
8695 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8696 * testsuite/Makefile.in: Regenerate.
8697 * testsuite/retain_symbols_file_test.sh: New file.
8699 2009-09-18 Nick Clifton <nickc@redhat.com>
8701 * po/es.po: Updated Spanish translation.
8703 2009-09-17 Doug Kwan <dougkwan@google.com>
8705 * debug.h (DEBUG_RELAXATION): New constant.
8706 (DEBUG_ALL): Add DEBUG_RELAXATION.
8707 (debug_string_to_enum): Add relaxation debug option.
8709 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8710 Layout::Relaxation_debug_check::read_sections,
8711 Layout::Relaxation_debug_check::read_sections): New method definitions.
8712 (Layout::Layout): Initialize data members
8713 record_output_section_data_from_scrips_,
8714 script_output_section_data_list_ and relaxation_debug_check_.
8715 (Layout::save_segments, Layout::restore_segments,
8716 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8717 Layout::relaxation_loop_body): New method definitions.
8718 (Layout::finalize): Support relaxation. Move section layout code to
8719 Layout::relaxation_loop_body.
8720 (Layout::set_asection_address_from_script): Move code for orphan
8721 section placement out.
8722 (Layout::place_orphan_sections_in_script): New method definition.
8723 * layout.h (Output_segment_headers, Output_file_header):
8724 New forward class declarations.
8725 (Layout::~Layout): Define.
8726 (Layout::new_output_section_data_from_script): New method definition.
8727 (Layout::place_orphan_sections_in_script): New method declaration.
8728 (Layout::Segment_states): New type declaration.
8729 (Layout::save_segments, Layout::restore_segments,
8730 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8731 Layout::relaxation_loop_body): New method declarations.
8732 (Layout::Output_section_data_list): New type declaration.
8733 (Layout::Relaxation_debug_check): New class definition.
8734 (Layout::record_output_section_data_from_script_,
8735 Layout::script_output_section_data_list_, Layout::segment_states_,
8736 Layout::relaxation_debug_check_): New data members.
8737 * output.cc: (Output_section_headers::do_size): New method definition.
8738 (Output_section_headers::Output_section_headers): Move size
8739 computation to Output_section_headers::do_size.
8740 (Output_segment_headers::do_size): New method definition.
8741 (Output_file_header::Output_file_header): Move size computation to
8742 Output_file_header::do_size and call it.
8743 (Output_file_header::do_size): New method definition.
8744 (Output_data_group::Output_data_group): Adjust call to
8745 Output_section_data.
8746 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8747 (Output_symtab_xindex::do_write): Add array bound check.
8748 (Output_section::Input_section::print_to_mapfile): Handle
8749 RELAXED_INPUT_SECTION_CODE.
8750 (Output_section::Output_section): Initialize data member checkpoint_.
8751 (Output_section::~Output_section): Delete checkpoint object pointed
8753 (Output_section::add_input_section): Always add an Input_section if
8755 (Output_section::add_merge_input_section): Add assert.
8756 (Output_section::relax_input_section): New method definition.
8757 (Output_section::set_final_data_size): Set load address to zero for
8758 an unallocated section.
8759 (Output_section::do_address_and_file_offset_have_reset_values):
8760 New method definition.
8761 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8762 Handle relaxed input section.
8763 (Output_section::sort_attached_input_sections): Checkpoint input
8764 section list lazily.
8765 (Output_section::get_input_sections): Change type of input_sections to
8766 list of Simple_input_section pointers. Checkpoint input section list
8767 lazily. Also handle relaxed input sections.
8768 (Output_section::add_input_section_for_script): Take a reference to
8769 a Simple_input_section object instead of Relobj pointer and section
8770 index as parameter. Handle relaxed input sections.
8771 (Output_section::save_states, Output_section::restore_states): New
8773 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8774 (Output_data::is_data_size_fixed): New method definition.
8775 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8777 (Output_data::address_and_file_offset_have_reset_values): New method
8779 (Output_data::do_address_and_file_offset_have_reset_values): New method
8781 (Output_data::set_data_size): Check that data size is not fixed.
8782 (Output_data::fix_data_size): New method definition.
8783 (Output_data::is_data_size_fixed_): New data member.
8784 (Output_section_headers::set_final_data_size): New method definition.
8785 (Output_section_headers::do_size): New method declaration.
8786 (Output_segment_headers::set_final_data_size): New method definition.
8787 (Output_segment_headers::do_size): New method declaration.
8788 (Output_file_header::set_final_data_size)::New method definition.
8789 (Output_file_header::do_size)::New method declaration.
8790 (Output_section_data::Output_section_data): Add new parameter
8791 is_data_size_fixed and use it to fix data size.
8792 (Output_data_const::Output_data_const): Adjust call to base class
8793 constructor and fix data size.
8794 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8795 base class constructor and fix data size.
8796 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8797 base class constructor and fix data size.
8798 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8799 class constructor and fix data size.
8800 (Output_data_group::set_final_data_size): New method definition.
8801 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8802 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8803 class constructor and fix data size.
8804 (Output_relaxed_input_section): New class definition.
8805 (Output_section::Simple_input_section): New class definition.
8806 (Output_section::get_input_sections): Adjust parameter list.
8807 (Output_section::add_input_section_for_script): Same.
8808 (Output_section::save_states, Output_section::restore_states,
8809 Output_section::do_address_and_file_offset_have_reset_values,
8810 (Output_section::Input_section::Input_section): Handle
8811 RELAXED_INPUT_SECTION_CODE. Add new overload for
8812 Output_relaxed_input_section.
8813 (Output_section::Input_section::is_input_section,
8814 Output_section::Input_section::set_output_section): Handle relaxed
8816 (Output_section::Input_section::is_relaxed_input_section,
8817 Output_section::Input_section::output_section_data,
8818 Output_section::Input_section::relaxed_input_section): New method
8820 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8822 (Output_section::Input_section::u1_): Update comments.
8823 (Output_section::Input_section::u2_): Add new union member poris.
8824 (Output_section::Checkpoint_output_section): New classs definition.
8825 (Output_section::relax_input_section): New method declaration.
8826 (Output_section::checkpoint_): New data member.
8827 (Output_segment): Update comments.
8828 (Output_segment::Output_segment): Un-privatize copy constructor.
8829 (Output_segment::operator=): Un-privatize.
8830 * script-sections.cc (Output_section_element::Input_section_list):
8831 Change element type to Output_section::Simple_input_section.
8832 (Output_section_element_dot_assignment::set_section_addresses):
8833 Register output section data for relaxation clean up.
8834 (Output_data_exression::Output_data_expression): Adjust call to base
8835 constructor to fix data size.
8836 (Output_section_element_data::set_section_addresses): Register
8837 Output_data_expression object for relaxation clean up.
8838 (struct Input_section_info): Replace Relobj pointer and section index
8839 pair with Output_section::Simple_input_section and Convert struct to a
8841 (Input_section_sorter::operator()): Adjust access to
8842 Input_section_info data member to use accessors.
8843 (Output_section_element_input::set_section_addresses): Use layout
8844 parameter. Adjust code to use Output_section::Simple_input_section
8845 and Input_secction_info classes. Register filler for relaxation
8847 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8848 and section index pair with Output_section::Simple_input_section
8849 class. Adjust code accordingly.
8850 (Phdrs_element::release_segment): New method definition.
8851 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8853 (Script_sections::release_segments): New method definition.
8854 * gold/script-sections.h (Script_sections::release_segments): New
8856 * gold/target.h (Target::may_relax, Target::relax,
8857 Target::do_may_relax, Target::do_relax): New method definitions.
8859 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8861 * arm.cc (has_signed_unsigned_overflow): New function.
8862 (Arm_relocate_functions::abs8): New function.
8863 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8864 (Target_arm::Scan::global): Likewise.
8865 (Target_arm::relocate::relocate): Likewise.
8866 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8869 2009-09-16 Cary Coutant <ccoutant@google.com>
8871 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8872 * testsuite/Makefile.in: Regenerate.
8874 2009-09-11 Nick Clifton <nickc@redhat.com>
8876 * po/gold.pot: Updated by the Translation project.
8878 2009-09-08 Cary Coutant <ccoutant@google.com>
8880 * output.cc (Output_file::open): Add execute permission to empty file.
8881 * testsuite/Makefile.am (permission_test): New test.
8882 * testsuite/Makefile.in: Regenerate.
8884 2009-09-02 Ian Lance Taylor <iant@google.com>
8886 * output.cc (Output_file::resize): Call map_no_anonymous rather
8889 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8891 * gold.cc: Include "incremental.h".
8892 (queue_initial_tasks): Call Incremental_checker methods.
8893 * incremental.cc: Include "output.h".
8894 (Incremental_checker::can_incrementally_link_output_file): New
8896 * incremental.h (Incremental_checker): New class.
8898 * output.cc (Output_file::open_for_modification): New method.
8899 (Output_file::map_anonymous): Changed return type to bool. Record
8901 (Output_file::map_no_anonymous): New method, broken out of map.
8902 (Output_file::map): Use map_no_anonymous and map_anonymous.
8903 * output.h (class Output_file): Update declarations.
8905 2009-08-24 Cary Coutant <ccoutant@google.com>
8907 * options.h (Command_line::Pre_options): New class.
8908 (Command_line::pre_options): New member.
8909 * options.cc (gold::options::ready_to_register): New variable.
8910 (One_option::register_option): Do nothing if not registering options.
8911 Assert if same short option registered twice.
8912 (General_options::General_options): Turn off option registration when
8914 (Command_line::Pre_options::Pre_options): New constructor.
8916 2009-08-24 Cary Coutant <ccoutant@google.com>
8918 * options.h (General_options::no_keep_memory): Remove incorrect
8921 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8923 * Makefile.am (am__skiplex, am__skipyacc): New.
8924 * Makefile.in: Regenerate.
8926 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8928 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8929 (INCLUDES): ... this.
8930 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8931 (AM_CPPFLAGS): Renamed from ...
8932 (INCLUDE): ... this.
8933 * Makefile.in, testsuite/Makefile.in: Regenerate.
8935 * Makefile.in: Regenerate.
8936 * aclocal.m4: Likewise.
8937 * config.in: Likewise.
8938 * configure: Likewise.
8939 * testsuite/Makefile.in: Likewise.
8941 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8942 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8943 * Makefile.in: Regenerate.
8944 * testsuite/Makefile.in: Regenerate.
8946 2009-08-19 Cary Coutant <ccoutant@google.com>
8948 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8949 symbols in shared libraries overridden by hidden or internal symbols
8950 in the main program.
8952 2009-08-19 Chris Demetriou <cgd@google.com>
8954 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8955 checking source file names in error messages.
8957 2009-08-18 Doug Kwan <dougkwan@google.com>
8959 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8960 an elcpp::Ehdr as parameter. Adjust call to set_target.
8961 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8962 an elfcpp::Ehdr as parameter.
8963 * object.cc (Object::set_target): Remove the version that looks up
8964 a target and sets it.
8965 (Sized_relobj::setup): Take a Target object instead of
8966 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8967 (make_elf_sized_object): Find target and ask target to
8969 * object.h: (Object::set_target): Remove the version that looks up
8970 a target and sets it.
8971 (Sized_relobj::setup): Take a Target object instead of
8972 an elfcpp:Ehdr as parameter.
8973 * target.cc: Include dynobj.h.
8974 (Target::do_make_elf_object_implementation): New.
8975 (Target::do_make_elf_object): New.
8976 * target.h (Target::make_elf_object): New template declaration.
8977 (Target::do_make_elf_object): New method declarations.
8978 (Target::do_make_elf_object_implementation): New template declaration.
8980 2009-08-14 Ian Lance Taylor <iant@google.com>
8982 * gold.h (FUNCTION_NAME): Define.
8983 (gold_unreachable): Use FUNCTION_NAME.
8985 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8987 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8988 symbol in the --keep-unique list is not found.
8990 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8992 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8993 been maked as --keep-unique.
8994 (Icf::unfold_section): New function.
8995 * icf.h (Icf::unfold_section): New function.
8996 * options.h (General_options::keep_unique): New option.
8997 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8998 * testsuite/Makefile.in: Regenerate.
8999 * testsuite/icf_keep_unique_test.sh: New file.
9000 * testsuite/icf_keep_unique_test.cc: New file.
9002 2009-08-12 Cary Coutant <ccoutant@google.com>
9005 * resolve.cc (Symbol_table::resolve): Check for references from
9006 dynamic objects to hidden and internal symbols.
9007 * testsuite/Makefile.am (hidden_test.sh): New test.
9008 * testsuite/Makefile.in: Regenerate.
9009 * testsuite/hidden_test.sh: New script.
9010 * testsuite/hidden_test_1.c: New test source.
9011 * testsuite/hidden_test_main.c: New test source.
9013 2009-08-11 Doug Kwan <dougkwan@google.com>
9015 * arm.cc: Update comments.
9016 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9017 segment to locate the .ARM.exidx section if present.
9019 2009-08-09 Doug Kwan <dougkwan@google.com>
9021 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9024 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9025 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9028 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9030 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9031 valid tls_segment only for non-debug-section relocations.
9032 * testsuite/Makefile.am: Add gc_tls_test.
9033 * testsuite/Makefile.in: Regenerate.
9034 * testsuite/gc_tls_test.cc: New file.
9035 * testsuite/gc_tls_test.sh: New file.
9037 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9041 * Makefile.am (CCFILES): Add icf.cc.
9043 * Makefile.in: Regenerate.
9044 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9045 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9046 section, symbol and addend information for the relocs.
9047 * gold.cc (queue_middle_tasks): Call identical code folding.
9048 * gold.h: Add defines for multimap.
9049 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9050 to the call of finalize_local_symbols.
9051 * main.cc (main): Create object of class Icf.
9052 * object.cc (Sized_relobj::do_layout): Allow this function to be
9053 called twice during icf.
9054 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9055 to sections marked as identical by icf.
9056 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9058 (Sized_relobj::do_section_entsize): New function.
9059 * object.h (Object::section_entsize): New function.
9060 (Object::do_section_entsize): New pure virtual function.
9061 (Relobj::finalize_local_symbols): Add new parameter.
9062 (Relobj::do_section_entsize): New function.
9063 * options.h (General_options::icf): New option.
9064 (General_options::icf_iterations): New option.
9065 (General_options::print_icf_sections): New option.
9066 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9067 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9068 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9070 * symtab.cc (Symbol_table::is_section_folded): New function.
9071 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9072 to sections marked as identical by icf.
9073 * symtab.h (Symbol_table::set_icf): New function.
9074 (Symbol_table::icf): New function.
9075 (Symbol_table::is_section_folded): New function.
9076 (Symbol_table::icf_): New data member.
9077 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9078 * testsuite/Makefile.am: Add commands to build icf_test.
9079 * testsuite/Makefile.in: Regenerate.
9080 * testsuite/icf_test.sh: New file.
9081 * testsuite/icf_test.cc: New file.
9083 2009-07-24 Chris Demetriou <cgd@google.com>
9085 * layout.cc (is_compressible_debug_section): Fix incorrect
9086 comment about compressed section names.
9088 2009-07-20 Ian Lance Taylor <ian@airs.com>
9091 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9093 2009-07-16 Ian Lance Taylor <iant@google.com>
9096 * layout.h: #include <map>.
9097 (class Kept_section): Change from struct to class. Add accessors
9098 and setters. Add section size to Comdat_group mapping. Change
9099 Comdat_group to std::map. Add is_comdat_ field. Add
9100 linkonce_size field in union.
9101 (class Layout): Update declaration of find_or_add_kept_section.
9102 Don't declare find_kept_object.
9103 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9104 parameter. Add object, shndx, is_comdat, and is_group_name
9105 parameters. Change all callers. Adjust for new Kept_section.
9106 (Layout::find_kept_object): Remove.
9107 * object.cc (Sized_relobj::include_section_group): Update use of
9108 Kept_section. Rename secnum to shndx. Only record
9109 Kept_comdat_section if sections are the same size.
9110 (Sized_relobj::include_linkonce_section): Update use of
9111 Kept_section. Only record Kept_comdat_section if sections are the
9112 same size. Set size of linkonce section.
9113 (Sized_relobj::map_to_kept_section): Update call to
9114 get_kept_comdat_section.
9115 * object.h (class Sized_relobj): Rename fields in
9116 Kept_comdat_section to drop trailing underscores; change object
9117 field to Relobj*. Change Kept_comdat_section_table to store
9118 struct rather than pointer.
9119 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9120 Add kept_object and kept_shndx parameters. Change all callers.
9121 (Sized_relobj::get_kept_comdat_section): Change return type to
9122 bool. Add kept_object and kept_shndx parameters. Change all
9124 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9125 Layout::find_or_add_kept_section.
9127 2009-07-09 Ian Lance Taylor <iant@google.com>
9129 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9130 Reserve space in the hash table.
9132 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9134 * fileread.cc (File_read::get_mtime): New method.
9135 * fileread.h (Timespec): New structure.
9136 (File_read::get_mtime): New method.
9137 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9138 Renamed from timestamp_nsec.
9139 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9141 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9143 (Incremental_inputs::report_archive): Save mtime; style fix.
9144 (Incremental_inputs::report_obejct): Save mtime; style fix.
9145 (Incremental_inputs::report_script): Save mtime; style fix.
9146 (Incremental_inputs::finalize_inputs): Style fix.
9147 (Incremental_inputs::finalize): Style fix.
9148 (Incremental_inputs::create_input_section_data): Store inputs
9150 * incremental.h (Incremental_inputs::report_script): Add mtime
9152 (Incremental_inputs::Input_info::Input_info): Intialize only one
9154 (Incremental_inputs::Input_info::archive): Move to nameless
9156 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9157 (Incremental_inputs::Input_info::script): Move to nameless union.
9158 (Incremental_inputs::mtime): New field.
9159 * script.cc (read_input_script): Pass file mtime to
9161 * script.h (Script_info::inputs): Style fix.
9163 2009-07-01 Ian Lance Taylor <ian@airs.com>
9165 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9168 2009-06-24 Ian Lance Taylor <iant@google.com>
9171 * layout.cc (Layout::choose_output_section): If we find an
9172 existing section, update the flags.
9173 (Layout::create_notes): New function, broken out of
9175 (Layout::finalize): Don't create note sections.
9176 (Layout::create_note): Don't crash if linker script discards
9178 (Layout::create_gold_note): Likewise.
9179 (Layout::create_build_id): Likewise. Don't set
9180 after_input_sections on the section.
9181 (Layout::create_executable_stack_info): Remove target parameter.
9183 * layout.h (class Layout): Declare create_notes. Update
9184 declaration of create_executable_stack_info.
9185 * gold.cc (queue_middle_tasks): Call create_notes.
9186 * output.cc (Output_section::update_flags_for_input_section): Move
9187 here from output.h. If SHF_ALLOC flag is newly set, mark address
9189 * output.h (Output_data::mark_address_invalid): New function.
9190 (class Output_section): Only declare, not define,
9191 update_flags_for_input_section. Remove set_flags.
9193 2009-06-24 Ian Lance Taylor <iant@google.com>
9195 * script-sections.cc (Output_section_definition::
9196 set_section_addresses): Rename shadowing local load_address to
9199 2009-06-24 Ian Lance Taylor <iant@google.com>
9202 * reloc.cc (relocate_sections): Skip empty relocation sections.
9204 2009-06-23 Ian Lance Taylor <iant@google.com>
9207 * layout.cc (Layout::create_note): Use choose_output_section
9208 rather than make_output_section.
9210 2009-06-23 Ian Lance Taylor <iant@google.com>
9213 * options.cc (General_options::parse_V): Set printed_version_.
9214 (General_options::General_options): Initialize printed_version_.
9215 * options.h (class General_options): Add printed_version_ field.
9216 * gold.cc (queue_initial_tasks): If there are no input files,
9217 don't give a fatal error if we printed the version information.
9218 (queue_middle_tasks): If using -r with a shared object, give a
9219 fatal error rather than an ordinary error.
9221 2009-06-23 Ian Lance Taylor <iant@google.com>
9224 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9225 (Layout::make_output_section): Set have_stabstr_section_ if we see
9226 a .stab*str section.
9227 (Layout::finalize): Call link_stabs_sections.
9228 (Layout::link_stabs_sections): New file.
9229 * layout.h (class Layout): Add have_stabstr_section_ field.
9230 Declare link_stabs_sections.
9232 2009-06-23 Doug Kwan <dougkwan@google.com>
9234 * Makefile.am (libgold_a_LIBADD): New.
9235 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9236 * Makefile.in: Regenerate.
9237 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9238 * configure: Regenerate.
9239 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9240 * fileread.cc: Include sys/state.h
9241 * gold.h: Declare memmem and strndup if found missing.
9242 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9244 2009-06-23 Ian Lance Taylor <iant@google.com>
9246 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9247 * configure: Rebuild.
9249 2009-06-23 Ian Lance Taylor <iant@google.com>
9252 * object.cc (Object::section_contents): Don't try to get a view if
9253 the section has length zero.
9254 (Object::handle_gnu_warning_section): If the section is empty, use
9255 the name of the section as the warning.
9257 2009-06-23 Ian Lance Taylor <iant@google.com>
9260 * stringpool.h (class Stringpool_template): Add optimize_ field.
9261 (Stringpool_template::set_optimize): New function.
9262 * stringpool.cc (Stringpool_template::Stringpool_template):
9263 Initialize optimize_ field.
9264 (Stringpool_template::set_string_offsets): Test local optimize
9265 fild rather than parameter.
9266 * layout.cc (Layout::Layout): Call set_optimize on the section
9269 2009-06-22 Ian Lance Taylor <iant@google.com>
9272 * yyscript.y: Parse TARGET.
9273 * script.cc (script_set_target): New function.
9274 * script-c.h (script_set_target): Declare.
9275 * options.cc (General_options::string_to_object_format): Rename
9276 from string_to_object_format in anonymous namespace. Change
9278 * options.h (class General_options): Declare
9279 string_to_object_format.
9281 2009-06-22 Ian Lance Taylor <iant@google.com>
9283 * script-sections.cc (Script_sections::create_segments): Don't put
9284 program headers in a PT_LOAD segment if -n or -N.
9286 2009-06-22 Ian Lance Taylor <iant@google.com>
9289 * options.h (class General_options): Add -z lazy and -z now. Sort
9290 -z options into alphabetical order.
9291 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9293 2009-06-21 Ian Lance Taylor <iant@google.com>
9295 * layout.cc (Layout::make_output_section): Call
9296 Target::new_output_section.
9297 (Layout::attach_allocated_section_to_segment): Put large section
9298 sections in a separate load segment with the large segment flag
9300 (Layout::segment_precedes): Sort large data segments after other
9302 (align_file_offset): New static function.
9303 (Layout::set_segment_offsets): Use align_file_offset.
9304 * output.h (class Output_section): Add is_small_section_ and
9305 is_large_section_ fields.
9306 (Output_section::is_small_section): New function.
9307 (Output_section::set_is_small_section): New function.
9308 (Output_section::is_large_section): New function.
9309 (Output_section::set_is_large_section): New function.
9310 (Output_section::is_large_data_section): New function.
9311 (class Output_segment): Add is_large_data_segment_ field.
9312 (Output_segment::is_large_data_segment): New function.
9313 (Output_segment::set_is_large_data_segment): New function.
9314 * output.cc (Output_section::Output_section): Initialize new
9316 (Output_segment::Output_segment): Likewise.
9317 (Output_segment::add_output_section): Add assertion that large
9318 data sections always go in large data segments. Force small data
9319 sections to the end of the list of data sections. Force small BSS
9320 sections to the start of the list of BSS sections. For large BSS
9321 sections to the end of the list of BSS sections.
9322 * symtab.h (class Symbol): Declare is_common_shndx.
9323 (Symbol::is_defined): Check Symbol::is_common_shndx.
9324 (Symbol::is_common): Likewise.
9325 (class Symbol_table): Define enum Commons_section_type. Update
9326 declarations. Add small_commons_ and large_commons_ fields.
9327 * symtab.cc (Symbol::is_common_shndx): New function.
9328 (Symbol_table::Symbol_table): Initialize new fields.
9329 (Symbol_table::add_from_object): Put small and large common
9330 symbols in the right list.
9331 (Symbol_table::sized_finalized_symbol): Check
9332 Symbol::is_common_shndx.
9333 (Symbol_table::sized_write_globals): Likewise.
9334 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9335 common symbol lists. Don't call do_allocate_commons_list if the
9337 (Symbol_table::do_allocate_commons_list): Remove is_tls
9338 parameter. Add comons_section_type parameter. Change all
9339 callers. Handle small and large common symbols.
9340 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9341 Symbol::is_common_shndx.
9342 * resolve.cc (symbol_to_bits): Likewise.
9343 * target.h (Target::small_common_shndx): New function.
9344 (Target::small_common_section_flags): New function.
9345 (Target::large_common_shndx): New function.
9346 (Target::large_common_section_flags): New function.
9347 (Target::new_output_section): New function.
9348 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9349 small_common_section_flags, and large_common_section_flags
9351 (Target::do_new_output_section): New virtual function.
9352 * arm.cc (Target_arm::arm_info): Initialize new fields.
9353 * i386.cc (Target_i386::i386_info): Likewise.
9354 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9356 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9357 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9358 (Target_x86_64::do_new_output_section): New function.
9359 * configure.ac: Define conditional MCMODEL_MEDIUM.
9360 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9361 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9362 (large_LDFLAGS): Define.
9363 * testsuite/large.c: New file.
9364 * testsuite/testfile.cc (Target_test::test_target_info):
9365 Initialize new fields.
9366 * configure, testsuite/Makefile.in: Rebuild.
9368 2009-06-05 Doug Kwan <dougkwan@google.com>
9370 * Makefile.am (CCFILES): Add target.cc.
9371 * Makefile.in: Regenerate.
9372 * i386.cc (class Target_i386): Define new virtual method to
9373 override do_is_local_label_name in parent.
9374 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9375 local symbols if --discard-locals or -X is given.
9376 * options.h (class General_options): Declare new options
9377 '--discard-locals' and '-X' for discarding locals.
9378 * target.h (class Target): Define new methods is_local_label_name.
9379 Declare new virtual method do_is_local_label_name.
9380 * target.cc: New file.
9381 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9382 (check_SCRIPTS): Add discard_locals_test.sh.
9383 (check_DATA): Add discard_local_tests.syms.
9384 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9385 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9386 * testsuite/Makefile.in: Regenerate.
9387 * testsuite/discard_locals_test.c: New file.
9388 * testsuite/discard_locals_test.sh: Same.
9390 2009-06-05 Doug Kwan <dougkwan@google.com>
9392 * object.cc (Sized_relobj::Sized_relobj): Initialize
9393 discarded_eh_frame_shndx_ to -1U.
9394 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9396 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9397 a discarded .eh_frame section.
9398 (Sized_relobj::do_finalize_local_symbols): Ditto.
9399 * object.h (class Sized_relobj): Declare new member
9400 discarded_eh_frame_shndx_.
9401 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9402 (local_labels_test.o, local_labels_test): New rules.
9403 * testsuite/Makefile.in: Regenerate.
9405 2009-06-04 Doug Kwan <dougkwan@google.com>
9407 * layout.cc (Layout::section_name_mapping): Add mapping for
9408 special ARM sections.
9410 2009-06-03 Doug Kwan <dougkwan@google.com>
9412 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9413 (utils::has_overflow): Same.
9415 2009-06-03 Ian Lance Taylor <iant@google.com>
9417 * layout.cc (Layout::section_name_mapping): New array, replacing
9418 Layout::linkonce_mapping.
9419 (Layout::section_name_mapping_count): New variable, replacing
9420 Layout::linkonce_mapping_count.
9421 (Layout::linkonce_output_name): Remove.
9422 (Layout::output_section_name): Rewrite.
9423 * layout.h (class Layout): Rename Linkonce_mapping to
9424 Section_name_mapping, linkonce_mapping to section_name_mapping,
9425 linkonce_mapping_count to section_name_mapping_count. Don't
9426 declare linkonce_output_name.
9428 2009-06-03 Doug Kwan <dougkwan@google.com>
9430 * gold/arm.cc (namespace utils): New.
9431 (Target_arm::reloc_is_non_pic): Define new method.
9432 (class Arm_relocate_functions): New.
9433 (Target_arm::Relocate::relocate): Handle relocation types used by
9436 2009-06-03 Ian Lance Taylor <iant@google.com>
9438 * arm.cc (Target_arm::scan::global): Use || instead of |.
9440 2009-06-02 Doug Kwan <dougkwan@google.com>
9442 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9443 issued_non_pic_error_.
9444 (class Target_arm::Scan): Declare new method check_non_pic.
9445 Define new method symbol_needs_plt_entry.
9446 Declare new data member issued_non_pic_error_.
9447 (class Target_arm::Relocate): Declare new method
9448 should_apply_static_reloc.
9449 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9450 (Target_arm::Scan::check_non_pic): Define new method.
9451 (Target_arm::Scan::local): Handle a small subset of reloc types used
9453 (Target_arm::Scan::local): Same.
9454 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9456 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9458 * incremental.cc (Incremental_inputs::report_command_line): Filter
9459 out --incremental-* options.
9461 2009-05-29 Doug Kwan <dougkwan@google.com>
9463 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9465 (class Target_arm): Update comment.
9466 (Target_arm::Target_arm): Initialize new data members GOT_,
9467 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9468 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9469 and Target_arm::rel_dyn_section.
9470 Declare new_enum Target_arm::Got_type.
9471 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9473 Update commments for member do_dynsym_value.
9474 (Target_arm::got_size, Target_arm::plt_section,
9475 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9476 new methods inside class defintion.
9477 (Target_arm::got_section): Define new method.
9478 (Target_arm::rel_dyn_section): Same.
9479 (Output_data_plt_arm): New template class.
9480 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9481 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9482 (Output_data_plt_arm::add_entry): Same.
9483 (Output_data_plt_arm::first_plt_entry): Define new
9484 static data member for PLT instruction template.
9485 (Output_data_plt_arm::plt_entry): Same.
9486 (Output_data_plt_arm::do_write): Define new method.
9487 (Target_arm::make_plt_entry): Same.
9488 (Target_arm::do_finalize_sections): Same.
9489 (Target_arm::do_dynsym_value): Same.
9491 2009-05-28 Doug Kwan <dougkwan@google.com>
9493 * Makefile.am (TARGETSOURCES): Add arm.cc.
9494 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9495 * Makefile.in: Regenerate.
9497 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9499 2009-05-26 Doug Kwan <dougkwan@google.com>
9501 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9502 (General_options::check_excluded_libs): Strip off directories in
9503 archive name before matching like GNU ld does.
9504 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9505 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9506 (exclude_libs_test_LDFLAGS): Add linker option
9507 -Wl,--exclude-libs,libexclude_libs_test_3
9508 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9509 an explicit archive without using -l.
9510 (alt/libexclude_libs_test_3.a): New make rule.
9511 * testsuite/Makefile.in: Regenerate.
9512 * testsuite/exclude_libs_test.c : Declare lib3_default().
9514 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9515 * exclude_libs_test_3.c: New file.
9517 2009-05-26 Nick Clifton <nickc@redhat.com>
9519 * po/id.po: New Indonesian translation.
9520 * po/gold.pot: Updated template file.
9522 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9524 * testsuite/Makefile.am: Add -ffunction-sections to compile
9525 gc_comdat_test files. Add -Wl,--gc-sections to build
9527 * testsuite/Makefile.in: Regenerate.
9528 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9530 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9532 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9533 kept comdat section was garbage collected.
9534 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9535 * testsuite/Makefile.in: Regenerate.
9536 * testsuite/gc_comdat_test.sh: New file.
9537 * testsuite/gc_comdat_test_1.cc: New file.
9538 * testsuite/gc_comdat_test_2.cc: New file.
9540 2009-05-19 Doug Kwan <dougkwan@google.com>
9542 * archive.cc (Archive::Archive): Move constructor from archive.h
9543 to here. Initialize no_export_.
9544 (Archive::get_elf_object_for_member): Set no_export flag of object.
9545 * archive.h (Archive::Archive): Move constructor body to
9547 (Archive::no_export): New method.
9548 (Archive::no_export_): New field.
9549 * object.h (Object::Object): Initialize no_export_ to false.
9550 (Object::no_export, Object::set_no_export): New methods.
9551 (Object::no_export_): New field.
9552 * options.cc (General_options::parse_exclude_libs): New method.
9553 (General_options::check_excluded_libs) Same.
9554 * options.h (exclude_libs): New option.
9555 (General_options::check_excluded_libs): New method declaration.
9556 (General_options::excluded_libs_): New field.
9557 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9558 default or protected visibility if an object has no-export flag set.
9559 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9560 (check_SCRIPTS): Add exclude_libs_test.sh.
9561 (check_DATA): Add exclude_libs_test.syms.
9562 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9563 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9564 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9565 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9566 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9567 libexclude_libs_test_2.a): New rules.
9568 * testsuite/Makefile.in: Regenerate.
9569 * testsuite/exclude_libs_test.c: New file.
9570 * testsuite/exclude_libs_test.sh: Ditto.
9571 * testsuite/exclude_libs_test_1.c: Ditto.
9572 * testsuite/exclude_libs_test_2.c: Ditto.
9574 2009-05-15 Ian Lance Taylor <iant@google.com>
9576 * configure.ac: Check for declarations for cases where libiberty.h
9577 checks HAVE_DECL_xxx.
9578 * configure, config.in: Rebuild.
9580 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9582 * gold.h (Incremental_argument_list): Remove (invalid) forward
9584 * incremental.cc (Incremental_inputs::report_achive): New method.
9585 (Incremental_inputs::report_object): New method.
9586 (Incremental_inputs::report_script): New method.
9587 (Incremental_inputs::finalize_inputs): New method.
9588 (Incremental_inputs::finalize): Call finalize_inputs().
9589 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9590 Create inputs entries.
9591 * incremental.h (Incremental_input_type): New enum.
9592 (Incremental_inputs::Incremental_input): Initialize new fields.
9593 (Incremental_inputs::report_inputs): New method.
9594 (Incremental_inputs::report_achive): New method.
9595 (Incremental_inputs::report_object): New method.
9596 (Incremental_inputs::report_script): New method.
9597 (Incremental_inputs::finalize_inputs): New method.
9598 (Incremental_inputs::Input_info): New struct.
9599 (Incremental_inputs::Input_info_map): New typedef.
9600 (Incremental_inputs::lock_): New field.
9601 (Incremental_inputs::Inputs_): New field.
9602 (Incremental_inputs::Inputs_map): New field.
9603 * main.cc (main): Call Incremental_input::report_inputs.
9604 * options.h (Input_argument_list): Typedef moved from
9606 (Input_file_group::Files): Remove, use ::Input_argument_list.
9607 (Input_file_group::Input_argument_list): Remove, use
9608 ::Input_argument_list.
9609 * plugin.cc (Plugin_manager::add_input_file): Add error in
9611 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9613 * script.cc (read_input_script): Call
9614 Incremental_input::report_script.
9615 * script.h (Script_info): New class.
9617 2009-04-27 Ian Lance Taylor <iant@google.com>
9619 * x86_64.cc (do_adjust_output_section): Set entsize to
9622 2009-04-23 Elliott Hughes <enh@google.com>
9624 * output.cc (Output_file::close): After short writes, continue
9625 writing from the correct offset in the buffer being written.
9627 2009-04-23 Chris Demetriou <cgd@google.com>
9629 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9630 * configure: Regenerate.
9631 * config.in: Regenerate.
9632 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9633 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9635 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9637 * incremental.cc (Incremental_inputs_header_data): Renamed from
9638 Incremental_input_header_data.
9639 (Incremental_inputs_header_data::data_size): New field.
9640 (Incremental_inputs_header_data::put_input_file_count): Renamed
9641 from input_file_count.
9642 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9643 from command_line_offset.
9644 (Incremental_inputs_header_data::put_reserved): Renamed from
9646 (Incremental_inputs_entry_data): Renamed from
9647 Incremental_input_entry_data.
9648 (Incremental_inputs_entry_data::data_size): New field.
9649 (Incremental_inputs::report_command_line): New method.
9650 (Incremental_inputs::finalize): New method.
9651 (Incremental_inputs::create_incremental_inputs_data): New method.
9652 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9653 * incremental.h: New file.
9654 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9655 (Layout::finalize): Create incremental inputs section in
9657 (Layout::create_incremental_info_sections): New method.
9658 * layout.h (Layout::incremental_inputs): New method.
9659 (Layout::create_incremental_info_sections): New method.
9660 (Layout::incremental_inputs_): New field.
9661 * main.cc (main): Notify Incremental_input of the command line.
9663 2009-04-01 Ian Lance Taylor <iant@google.com>
9664 Mikolaj Zalewski <mikolajz@google.com>
9666 * gold.h (reserve_unordered_map): Define, three versions, one for
9667 each version of Unordered_map.
9668 * layout.cc (Layout::Layout): Remove options parameter. Add
9669 number_of_input_files parameter. Don't initialize options_.
9670 Initialize number_of_input_files_ and resized_signatures_. Move
9671 sections_are_attached_.
9672 (Layout::layout_group): Reserve space for group_signatures_.
9673 (Layout::find_or_add_kept_section): Change name parameter to be a
9674 reference. Resize signatures_ map when it gets large enough.
9675 (Layout::layout_eh_frame): Use parameters->options() instead of
9677 (Layout::make_output_section): Likewise.
9678 (Layout::attach_allocated_section_to_segment): Likewise.
9679 (Layout::finalize, Layout::create_executable_stack): Likewise.
9680 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9681 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9682 * layout.h (class Layout): Update declarations. Remove options_
9683 field. Add number_of_input_files_ and resized_signatures_
9684 fields. Move sections_are_attached_ field.
9685 * main.cc (main): Pass number of input files to Layout
9686 constructor. Don't pass options.
9688 2009-03-30 Ian Lance Taylor <iant@google.com>
9690 * ffsll.c (ffsll): Correct implementation.
9692 2009-03-27 Ian Lance Taylor <iant@google.com>
9694 * ffsll.c: New file.
9695 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9696 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9697 * ftruncate.c (ftruncate): Declare before definition.
9698 * mremap.c (mremap): Likewise.
9699 * pread.c (pread): Likewise.
9700 * configure, Makefile.in, config.in: Rebuild.
9702 * mremap.c: New file.
9703 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9704 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9705 (mremap): Declare if HAVE_MREMAP is not defined.
9706 * configure, Makefile.in, config.in: Rebuild.
9708 2009-03-27 Cary Coutant <ccoutant@google.com>
9710 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9711 position independent.
9712 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9713 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9715 2009-03-24 Cary Coutant <ccoutant@google.com>
9717 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9719 (needs_dynamic_reloc): Likewise.
9721 2009-03-24 Ian Lance Taylor <iant@google.com>
9723 * yyscript.y (file_cmd): Recognize EXTERN.
9724 (extern_name_list, extern_name_list_body): New nonterminals.
9725 * script.cc (script_add_extern): Define.
9726 * script-c.h (script_add_extern): Declare.
9728 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
9730 * object.cc (is_elf_object): Define.
9731 * object.h (is_elf_object): Declare.
9732 * archive.cc (Archive::get_elf_object_for_member): Call
9734 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
9736 2009-03-24 Elliott Hughes <enh@google.com>
9738 * output.cc (Output_file::map_anonymous): Define.
9739 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9740 try an anonymous one. Report the size if the mmap fails.
9741 * output.h (class Output_file): Declare map_anonymous.
9743 2009-03-24 Ian Lance Taylor <iant@google.com>
9745 * target-select.cc (instantiate_target): Don't acquire the lock if
9746 the instantiated_target_ field has already been set.
9748 2009-03-23 Ian Lance Taylor <iant@google.com>
9750 * gold-threads.h (class Initialize_lock): Define.
9751 * gold-threads.cc (class Initialize_lock_once): Define.
9752 (initialize_lock_control): New static variable.
9753 (initialize_lock_pointer): New static variable.
9754 (initialize_lock_once): New static function.
9755 (Initialize_lock::Initialize_lock): Define.
9756 (Initialize_lock::initialize): Define.
9757 * target-select.h: Include "gold-threads.h".
9758 (class Target_selector): Add lock_ and initialize_lock_ fields.
9759 Don't define instantiate_target, just declare it.
9760 * target-select.cc (Target_selector::Target_selector): Initialize
9762 (Target_selector::instantiate_target): Define.
9763 * descriptors.h: Include "gold-threads.h".
9764 (class Descriptors): Add initialize_lock_ field.
9765 * descriptors.cc (Descriptors::Descriptors): Initialize new
9767 (Descriptors::open): Use initialize_lock_ field
9768 * errors.h (class Errors): Add initialize_lock_ field.
9769 * errors.cc (Errors::Errors): Initialize new field.
9770 (Errors::initialize_lock): Use initialize_lock_ field.
9771 * powerpc.cc (class Target_selector_powerpc): Remove
9772 instantiated_target_ field. In do_recognize call
9773 instantiate_target rather than do_instantiate_target. In
9774 do_instantiate_target just allocate a new target.
9775 * sparc.cc (class Target_selector_sparc): Likewise.
9777 * freebsd.h: New file.
9778 * i386.cc: Include "freebsd.h".
9779 (Target_i386): Derive from Target_freebsd rather than
9781 (Target_selector_i386): Derive from Target_selector_freebsd rather
9782 than Target_selector.
9783 * x86_64.cc: Include "freebsd.h".
9784 (Target_x86_64): Derive from Target_freebsd rather than
9786 (Target_selector_x86_64): Derive from Target_selector_freebsd
9787 rather than Target_selector.
9788 * target.h (class Target): Add adjust_elf_header and
9789 do_adjust_elf_header.
9790 * output.cc (Output_file_header:: do_sized_write): Call target
9791 adjust_elf_header routine.
9792 * configure.tgt: Set targ_osabi.
9793 * configure.ac: Define GOLD_DEFAULT_OSABI.
9794 * parameters.cc (Parameters::default_target): Pass
9795 GOLD_DEFAULT_OSABI to select_target.
9796 * target-select.h (class Target_selector): Make instantiate_target
9797 protected rather than private.
9798 * Makefile.am (HFILES): Add freebsd.h.
9799 * configure, Makefile.in, config.in: Rebuild.
9801 * merge.cc (do_add_input_section): Correct pend value. Change
9802 message about last entry not being null terminated from error to
9805 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9807 * incremental.cc: New file.
9808 * Makefile.am (CCFILES): Add incremental.cc.
9809 * Makefile.in: Rebuild.
9811 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9813 * layout.cc (Layout::output_section_name): Preserve names
9814 of '.note.' sections.
9816 2009-03-19 Ian Lance Taylor <iant@google.com>
9818 * descriptors.cc (Descriptors::open): Check that the options are
9819 valid before using them.
9821 2009-03-18 Ian Lance Taylor <iant@google.com>
9823 * script-sections.h: Include <list>.
9824 (class Script_sections): Change Sections_elements from std::vector
9825 to std::list. Typedef public Elements_iterator. Add
9826 orphan_section_placement_, data_segment_align_start_, and
9827 saw_data_segment_align_ fields. Remove data_segment_align_index_
9829 * script-sections.cc (class Orphan_section_placement): New class.
9830 (class Sections_element): Add virtual functions is_relro and
9831 orphan_section_init. Remove virtual function place_orphan_here.
9832 (class Output_section_definition): Add is_relro and
9833 orphan_section_init. Remove place_orphan_here.
9834 (class Orphan_output_section): Likewise.
9835 (Script_sections::Script_sections): Update for field changes.
9836 (Script_sections::data_segment_align): Set saw_data_segment_align_
9837 and data_segment_align_start_, not data_segment_align_index.
9838 (Script_sections::data_segment_relro_end): Check
9839 saw_data_segment_align_. Use data_segment_align_start_ rather
9840 than data_segment_align_index_.
9841 (Script_sections::place_orphan): Rewrite to use
9842 Orphan_section_placement.
9844 2009-03-17 Ian Lance Taylor <iant@google.com>
9846 * archive.cc (Archive::add_symbols): Check for a version attached
9847 to the symbol name in the archive map.
9848 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9849 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9850 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9851 (ver_test_11.a): New target.
9852 * testsuite/Makefile.in: Rebuild.
9854 * configure.ac: Check for chsize and posix_fallocate. Replace
9856 * ftruncate.c: New file, from gnulib.
9857 * output.cc (posix_fallocate): Define dummy version if not
9858 HAVE_POSIX_FALLOCATE.
9859 (Output_file::map): Call posix_fallocate rather than lseek and
9861 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9862 * configure, Makefile.in, config.in: Rebuild.
9864 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
9866 * layout.h (Layout::create_note): Add section_name parameter.
9867 * layout.cc (Layout::create_note): Likewise.
9868 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
9870 2009-03-17 Ian Lance Taylor <iant@google.com>
9872 * descriptors.cc: Include "options.h".
9873 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9874 (Descriptors::open): Always use O_CLOEXEC when opening a new
9875 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9876 then set FD_CLOEXEC.
9878 * sparc.cc (class Target_sparc): Add has_got_section.
9879 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9880 make sure we have a GOT section.
9882 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9883 (Target_sparc::Scan::local): Likewise.
9884 (Target_sparc::Scan::global): Likewise.
9885 (Target_sparc::Relocate::relocate): Likewise.
9886 (Target_sparc::Relocate::relocate_tls): Likewise.
9888 * symtab.cc (Symbol_table::define_default_version): New function,
9889 broken out of add_from_object.
9890 (Symbol_table::add_from_object): Call define_default_version.
9891 (Symbol_table::define_special_symbol): Add resolve_oldsym
9892 parameter. Change all callers. If the version for a symbol comes
9893 from a version script, resolve it with the symbol with the same
9894 name with no version. Also add the symbol without a version if
9896 (do_define_in_output_data): If resolving with oldsym, don't delete
9898 (do_define_in_output_segment): Likewise.
9899 (do_define_as_constant): Likewise.
9900 * symtab.h (class Symbol_table): Update declarations.
9902 2009-03-13 Ian Lance Taylor <iant@google.com>
9904 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9905 (Read_symbols::requeue): New function.
9906 (Read_symbols::do_read_symbols): If make_elf_object fails because
9907 the target type is not configured, and the file was searched for,
9908 issue a warning and retry with the next directory.
9909 (Add_symbols::run): If the file has an incompatible format, and
9910 it was searched for, requeue the Read_symbols task. On error,
9912 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9913 dirindex parameter to constructor. Change all callers. Declare
9914 incompatible_warning and requeue.
9915 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9916 input_argument_ and input_group_ fields. Add them to
9917 constructor. Change all callers.
9918 (class Read_script): Add dirindex_ field. Add it to constructor.
9920 * archive.cc (Archive::setup): Remove input_objects parameter.
9922 (Archive::get_file_and_offset): Likewise.
9923 (Archive::read_all_symbols): Likewise.
9924 (Archive::read_symbols): Likewise.
9925 (Archive::get_elf_object_for_member): Remove input_objects
9926 parameter. Add punconfigured parameter. Change all callers.
9927 (Archive::add_symbols): Change return type to bool. Check return
9928 value of include_member.
9929 (Archive::include_all_members): Likewise.
9930 (Archive::include_member): Change return type to bool. Return
9931 false if first included object has incompatible target. Set
9932 included_member_ field.
9933 (Add_archive_symbols::run): If add_symbols returns false, requeue
9935 * archive.h (class Archive): Add included_member_ field.
9936 Initialize it in constructor. Add input_file and searched_for
9937 methods. Update declarations.
9938 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9939 input_argument_ fields. Add them to constructor. Change all
9941 * script.cc: Include "target-select.h".
9942 (class Parser_closure): Add skip_on_incompatible_target_ and
9943 found_incompatible_target_ fields. Add
9944 skip_on_incompatible_target parameter to constructor. Change all
9945 callers. Add methods skip_on_incompatible_target,
9946 clear_skip_on_incompatible_target, found_incompatible_target, and
9947 set_found_incompatible_target.
9948 (read_input_script): Add dirindex parameter. Change all callers.
9949 If parser finds an incompatible target, requeue Read_symbols
9951 (script_set_symbol): Clear skip_on_incompatible_target in
9953 (script_add_assertion, script_parse_option): Likewise.
9954 (script_start_sections, script_add_phdr): Likewise.
9955 (script_check_output_format): New function.
9956 * script.h (read_input_script): Update declaration.
9957 * script-c.h (script_check_output_format): Declare.
9958 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9959 (ignore_cmd): Remove OUTPUT_FORMAT.
9960 * fileread.cc (Input_file::Input_file): Add explicit this.
9961 (Input_file::will_search_for): New function.
9962 (Input_file::open): Add pindex parameter. Change all callers.
9963 * fileread.h (class Input_file): Add input_file_argument method.
9964 Declare will_search_for. Update declarations.
9965 * object.cc (make_elf_object): Add punconfigured parameter.
9967 * object.h (class Object): Make input_file public. Add
9968 searched_for method.
9969 (make_elf_object): Update declaration.
9970 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9972 * dirsearch.h (class Dirsearch): Update declaration.
9973 * options.h (class General_options): Add --warn-search-mismatch.
9974 * parameters.cc (Parameters::is_compatible_target): New function.
9975 * parameters.h (class Parameters): Declare is_compatible_target.
9976 * workqueue.cc (Workqueue::add_blocker): New function.
9977 * workqueue.h (class Workqueue): Declare add_blocker.
9979 * fileread.cc (Input_file::open): Remove options parameter.
9981 (Input_file::open_binary): Likewise.
9982 * script.cc (read_input_script): Likewise.
9983 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9984 options parameter from constructor. Change all callers.
9985 (class Read_script): Likewise.
9986 * fileread.h (class Input_file): Update declarations.
9987 * script.h (read_input_script): Update declaration.
9989 2009-03-10 Nick Clifton <nickc@redhat.com>
9991 * po/es.po: New Spanish translation.
9993 2009-03-06 Cary Coutant <ccoutant@google.com>
9995 * options.cc (parse_short_option): Keep dash_z from registering itself.
9997 2009-03-03 Ian Lance Taylor <iant@google.com>
10000 * target-reloc.h (relocate_section): Pass output_section to
10002 * i386.cc (Target_i386::should_apply_static_reloc): Add
10003 output_section parameter. Change all callers.
10004 (Target_i386::Relocate::relocate): Add output_section parameter.
10005 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10006 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10007 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10008 * testsuite/two_file_shared.sh: New script.
10009 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10010 (check_DATA): Add two_file_shared.dbg.
10011 (two_file_shared.dbg): New target.
10012 * testsuite/Makefile.in: Rebuild.
10014 2009-03-01 Ian Lance Taylor <iant@google.com>
10016 * configure.ac: Check for byteswap.h.
10017 * configure: Rebuild.
10018 * config.in: Rebuild.
10020 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10022 * layout.cc (Layout::find_or_add_kept_section): New function.
10023 (Layout::add_comdat): Removed.
10024 * layout.h (struct Kept_section): Move out of class Layout.
10025 Remove trailing underscores from field names. Add group_sections
10026 field. Rename group_ field to is_group. Change all uses.
10027 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10028 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10029 comdat_groups_ field.
10030 (Sized_relobj::include_section_group): Use
10031 find_or_add_kept_section and Kept_section::group_sections.
10032 (Sized_relobj::include_linkonce_section): Likewise.
10033 * object.cc (class Sized_relobj): Don't define Comdat_group or
10034 Comdat_group_table. Remove find_comdat_group and
10035 add_comdat_group. Remove comdat_groups_ field.
10036 * plugin.cc (include_comdat_group): Use
10037 Layout::find_or_add_kept_section.
10039 2009-02-28 Ian Lance Taylor <iant@google.com>
10041 * README: --gc-sections and map files are now supported. Document
10042 some build requirements.
10045 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10046 relocatable link set the value of the section symbol to zero.
10047 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10048 relocatable link don't include the section address in the local
10051 2009-02-27 Ian Lance Taylor <iant@google.com>
10054 * options.h (class Search_directory): Add is_system_directory.
10055 (class General_options): Declare is_in_system_directory.
10056 * options.cc (get_relative_sysroot): Make static.
10057 (get_default_sysroot): Make static.
10058 (General_optoins::is_in_system_directory): New function.
10059 * fileread.cc (Input_file::is_in_system_directory): New function.
10060 * fileread.h (class Input_file): Declare is_in_system_directory.
10061 * object.h (class Object): Add is_in_system_directory.
10062 (class Input_objects): Remove system_library_directory_ field.
10063 * object.cc (Input_objects::add_object): Don't set
10064 system_library_directory_.
10065 (input_objects::found_in_system_library_directory): Remove.
10066 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10067 parameter. Change all callers.
10068 (Symbol_table::sized_write_globals): Likewise.
10069 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10070 Call Object::is_in_system_directory.
10071 * symtab.h (class Symbol_table): Update declarations.
10074 * descriptors.h (Open_descriptor): Add is_on_stack field.
10075 * descriptors.cc (Descriptors::open): If the descriptor is on the
10076 top of the stack, remove it. Initialize is_on_stack field.
10077 (Descriptors::release): Only add pod to stack if it is not on the
10079 (Descriptors::close_some_descriptor): Clear stack_next and
10080 is_on_stack fields.
10083 * output.cc (Output_section::find_starting_output_address): Rename
10084 from starting_output_address; add PADDR parameter; change return
10086 * output.h (class Output_section): Declare
10087 find_starting_output_address instead of starting_output_address.
10088 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10089 section symbol for which we can't find a merge section.
10092 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10093 hidden or internal, force the symbol to be local.
10094 * resolve.cc (Symbol::override_visibility): Define.
10095 (Symbol::override_base): Use override_visibility.
10096 (Symbol_table::resolve): Likewise.
10097 (Symbol::override_base_with_special): Likewise.
10098 (Symbol_table::override_with_special): If the visibility is hidden
10099 or internal, force the symbol to be local.
10100 * symtab.h (class Symbol): Add set_visibility and
10101 override_visibility.
10102 * testsuite/ver_test_1.sh: New file.
10103 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10104 (check_DATA): Add ver_test_1.syms.
10105 (ver_test_1.syms): New target.
10106 * testsuite/Makefile.in: Rebuild.
10108 2009-02-25 Cary Coutant <ccoutant@google.com>
10110 * layout.cc (Layout::choose_output_section): Don't rename sections
10111 when using a linker script that has a SECTIONS clause.
10112 * Makefile.in: Regenerate.
10114 * testsuite/Makefile.am (script_test_5.sh): New test case.
10115 * testsuite/Makefile.in: Regenerate.
10116 * testsuite/script_test_5.cc: New file.
10117 * testsuite/script_test_5.sh: New file.
10118 * testsuite/script_test_5.t: New file.
10120 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10122 * archive.cc (Archive::include_member): Update calls to add_symbols.
10123 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10124 the Layout argument.
10125 * dynobj.h (do_add_symbols): Add the Layout argument.
10126 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10128 * object.h (Object::add_symbols): Add the Layout argument.
10129 (Object::do_add_symbols): Add the Layout argument.
10130 (Sized_relobj::do_add_symbols): Add the Layout argument.
10131 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10132 Unify the two versions.
10133 (Add_plugin_symbols): Remove.
10134 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10135 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10136 (Add_plugin_symbols): Remove.
10137 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10138 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10139 (Add_symbols::run): Make it work with Pulginobj.
10141 2009-02-06 Ian Lance Taylor <iant@google.com>
10143 * object.cc (Sized_relobj::do_layout): Make info message start
10144 with lower case letter.
10146 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10148 * binary.cc: Fix file comment.
10150 * options.h (enum Incremental_disposition): Define.
10151 (class General_options): Add new options: --incremental,
10152 --incremental_changed, --incremental_unchanged,
10153 --incremental_unknown. Add incremental_disposition_ and
10154 implicit_incremental_ fields.
10155 (General_options::incremental_disposition): New function.
10156 (class Position_dependent_options): Add incremental_disposition
10158 (Position_dependent_options::copy_from_options): Set incremental
10160 * options.cc (General_options::parse_incremental_changed): New
10162 (General_options::parse_incremental_unchanged): New function.
10163 (General_options::parse_incremental_unknown): New function.
10164 (General_options::General_options): Initialize new fields
10165 incremental_disposition_ and implicit_incremental_.
10166 (General_options::finalize): Check for uasge of --incremental-*
10167 without --incremental.
10169 2009-02-06 Chris Demetriou <cgd@google.com>
10171 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10172 pointer and to report location as the file name associated with
10174 (gold_undefined_symbol_at_location): New function to replace the
10175 old gold_undefined_symbol functionality.
10176 * target-reloc.h (relocate_section): Update to use
10177 gold_undefined_symbol_at_location.
10178 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10179 Call gold_undefined_symbol function rather than gold_error.
10180 * errors.h (Errors::undefined_symbol): Take location as a
10181 string, rather than calculating it from a relocation.
10182 * errors.cc (Errors::fatal): Print "fatal error:" before the
10184 (Errors::error, Errors::error_at_location): Print "error: "
10185 before the formatted message.
10186 (Errors::undefined_symbol): Take location as a string, rather
10187 than calculating it from a relocation.
10188 (gold_undefined_symbol_at_location): New function akin to
10189 old gold_undefined_symbol, calculates location from relocation.
10190 (gold_undefined_symbol): Change to take only a Symbol pointer
10191 and to report location as the file name associated with the symbol.
10192 * testsuite/debug_msg.sh: Update for changed error messages.
10193 * testsuite/undef_symbol.sh: Likewise.
10195 2009-02-04 Duncan Sands <baldrick@free.fr>
10198 * reduced_debug_output.h
10199 (Output_reduced_debug_abbrev_section::failed): Use format for
10201 (Output_reduced_debug_info_section::faild): Likewise.
10203 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10205 * script.cc (Lazy_demangler): New class.
10206 (Version_script_info::get_symbol_version_helper): Demangle a
10209 2009-01-29 Cary Coutant <ccoutant@google.com>
10211 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10213 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10215 2009-01-28 Ian Lance Taylor <iant@google.com>
10217 * version.cc (version_string): Bump to 1.9.
10219 * gold.h: Include <cstring> and <stdint.h>.
10220 * version.cc: Include <cstdio>.
10221 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10223 * reduced_debug_output.cc (insert_into_vector): Rename from
10224 Insert_into_vector; change all callers. Use Swap_unaligned to
10225 avoid aliasing issue; remove union since it is unnecessary.
10227 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10229 * Makefile.am (CCFILES): Add gc.cc.
10230 (HFILES): Add gc.h.
10231 * Makefile.in: Regenerate.
10232 * gold.cc (Gc_runner): New class.
10233 (queue_initial_tasks): Call garbage collection related tasks
10234 when corresponding options are invoked.
10235 (queue_middle_gc_tasks): New function.
10236 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10237 processed early before laying out sections during garbage collection.
10238 * gold.h (queue_middle_gc_tasks): New function.
10239 (is_prefix_of): Move from "layout.cc".
10240 * i386.cc (Target_i386::gc_process_relocs): New function.
10241 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10242 * main.cc (main): Create object of class "Garbage_collection".
10243 * object.cc (Relobj::copy_symbols_data): New function.
10244 (Relobj::is_section_name_included): New function.
10245 (Sized_relobj::do_layout): Allow this function to be called twice
10246 during garbage collection and defer layout of section during the
10248 * object.h (Relobj::get_symbols_data): New function.
10249 (Relobj::is_section_name_included): New function.
10250 (Relobj::copy_symbols_data): New function.
10251 (Relobj::set_symbols_data): New function.
10252 (Relobj::get_relocs_data): New function.
10253 (Relobj::set_relocs_data): New function.
10254 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10255 (Relobj::gc_process_relocs): New function.
10256 (Relobj::do_gc_process_relocs): New pure virtual function.
10257 (Relobj::sd_): New data member.
10258 (Sized_relobj::is_output_section_offset_invalid): New function.
10259 (Sized_relobj::do_gc_process_relocs): New function.
10260 * options.h (General_options::gc_sections): Modify to not be a no-op.
10261 (General_options::print_gc_sections): New option.
10262 * plugin.cc (Plugin_finish::run): Remove function call to
10263 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10264 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10265 * reloc.cc (Read_relocs::run): Add task to process relocs and
10266 determine unreferenced sections when doing garbage collection.
10267 (Gc_process_relocs): New class.
10268 (Sized_relobj::do_gc_process_relocs): New function.
10269 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10270 sections that are garbage collected.
10271 * reloc.h (Gc_process_relocs): New class.
10272 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10273 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10274 symbols whose corresponding sections are garbage collected.
10275 (Symbol_table::Symbol_table): Add new parameter for the garbage
10277 (Symbol_table::gc_mark_undef_symbols): New function.
10278 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10279 (Symbol_table::gc_mark_dyn_syms): New function.
10280 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10282 (Symbol_table::add_from_object): Likewise.
10283 (Symbol_table::add_from_relobj): When building shared objects, do not
10284 treat externally visible symbols as garbage.
10285 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10286 table information for static and relocatable links.
10287 * symtab.h (Symbol_table::set_gc): New function.
10288 (Symbol_table::gc): New function.
10289 (Symbol_table::gc_mark_undef_symbols): New function.
10290 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10291 (Symbol_table::gc_mark_dyn_syms): New function.
10292 (Symbol_table::gc_): New data member.
10293 * target.h (Sized_target::gc_process_relocs): New pure virtual
10295 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10296 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10298 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10300 * options.h (General_options::gc_sections): Define as a no-op for now.
10301 (General_options::no_keep_memory): Ditto.
10302 (General_options::Bshareable): Define.
10303 * options.cc (General_options::finalize): Honor -Bshareable.
10305 2009-01-20 Andreas Schwab <schwab@suse.de>
10307 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10308 read the value in the contents, since we don't use it. Use the
10309 template endianness when writing.
10310 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10312 2009-01-19 Andreas Schwab <schwab@suse.de>
10314 * configure.tgt (powerpc64-*): Fix targ_obj.
10316 2009-01-15 Ian Lance Taylor <iant@google.com>
10318 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10319 local symbols when stripping all symbols.
10321 2009-01-14 Cary Coutant <ccoutant@google.com>
10323 * output.cc (Output_reloc): Add explicit instantiations.
10325 2009-01-14 Cary Coutant <ccoutant@google.com>
10327 * archive.cc (Archive::get_elf_object_for_member): Remove call
10328 to File_read::claim_for_plugin.
10329 * descriptors.cc (Descriptors::open): Remove reference to
10331 (Descriptors::claim_for_plugin): Remove.
10332 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10333 (Descriptors::is_claimed): Remove.
10334 (claim_descriptor_for_plugin): Remove.
10335 * fileread.cc (File_read::claim_for_plugin): Remove.
10336 * fileread.h (File_read::claim_for_plugin): Remove.
10337 (File_read::descriptor): Reopen descriptor if necessary.
10338 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10339 (Plugin_manager::all_symbols_read): Add task parameter. Change
10341 (Plugin_manager::get_input_file): New function.
10342 (Plugin_manager::release_input_file): New function.
10343 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10344 corresponding data member.
10345 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10346 and pass to base constructor. Change all callers.
10347 (get_input_file, release_input_file): New functions.
10348 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10349 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10350 (Plugin_manager::all_symbols_read): Add task parameter.
10351 (Plugin_manager::get_input_file): New function.
10352 (Plugin_manager::release_input_file): New function.
10353 (Plugin_manager::task_): New data member.
10354 (Pluginobj::Pluginobj): Add filesize parameter.
10355 (Pluginobj::filename): New function.
10356 (Pluginobj::descriptor): New function.
10357 (Pluginobj::filesize): New function.
10358 (Pluginobj::filesize_): New data member.
10359 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10360 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10361 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10363 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10364 with archive libraries.
10365 * testsuite/Makefile.in: Regenerate.
10366 * testsuite/plugin_test.c (struct sym_info): New type.
10367 (get_input_file, release_input_file): New static variables.
10368 (onload): Capture new transfer vector entries.
10369 (claim_file_hook): Stop reading at end of file according to filesize.
10370 Factor out parsing of readelf output into separate function.
10371 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10372 APIs and get the source file name from the symbol table. Convert
10373 source file name to corresponding object file name. Print info
10374 message when adding new input files.
10375 (parse_readelf_line): New function.
10376 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10377 * testsuite/plugin_test_2.sh: Likewise.
10378 * testsuite/plugin_test_3.sh: Likewise.
10379 * testsuite/plugin_test_4.sh: New test case.
10381 2009-01-07 Ian Lance Taylor <iant@google.com>
10383 * version.cc (version_string): Bump to 1.8.
10385 2008-12-23 Cary Coutant <ccoutant@google.com>
10387 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10388 * plugin.cc (Plugin_manager::finish): Rename as
10389 layout_deferred_objects. Move cleanup to separate function.
10390 (Plugin_manager::cleanup): New function.
10391 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10393 * plugin.h (Plugin_manager::finish): Rename as
10394 layout_deferred_objects.
10395 (Plugin_manager::cleanup): New function.
10396 (Plugin_manager::cleanup_done): New field.
10398 2008-12-23 Cary Coutant <ccoutant@google.com>
10400 * plugin.cc (is_visible_from_outside): New function.
10401 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10402 so we don't return "IR only" status for exported symbols or -r links.
10404 * testsuite/Makefile.am (plugin_test_3): New test case.
10405 * testsuite/Makefile.in: Regenerate.
10406 * testsuite/plugin_test_3.sh: New file.
10408 2008-12-22 Cary Coutant <ccoutant@google.com>
10410 * object.cc (Sized_relobj::layout_section): New function.
10411 (Sized_relobj::do_layout): Defer layout of input sections until after
10412 plugin has provided replacement files.
10413 (Sized_relobj::do_layout_deferred_sections): New function.
10414 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10415 (Relobj::layout_deferred_sections): New function.
10416 (Relobj::do_layout_deferred_sections): New function.
10417 (Sized_relobj::do_layout_deferred_sections): New function.
10418 (Sized_relobj::layout_section): New function.
10419 (Sized_relobj::Deferred_layout): New structure.
10420 (Sized_relobj::deferred_layout_): New field.
10421 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10422 Change all callers. Layout deferred sections.
10423 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10425 (Plugin_hook::run): Move code from do_plugin_hook inline.
10426 (Plugin_hook::do_plugin_hook): Remove.
10427 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10428 (Plugin_manager::finish): Renamed, was cleanup.
10429 (Plugin_manager::should_defer_layout): New function.
10430 (Plugin_manager::add_deferred_layout_object): New function.
10431 (Plugin_manager::Deferred_layout_list): New type.
10432 (Plugin_manager::deferred_layout_objects_): New field.
10433 (Plugin_hook::do_plugin_hook): Remove.
10435 2008-12-17 Ian Lance Taylor <iant@google.com>
10437 * options.h (class General_options): Add --no case for
10440 2008-12-16 Cary Coutant <ccoutant@google.com>
10442 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10444 (Plugin_manager::claim_file): Create plugin object even if
10445 plugin did not call the add_symbols callback.
10446 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10447 asking for more symbols than were added.
10448 * testsuite/Makefile.am (plugin_test_1): Add test case with
10450 (empty.syms): New target.
10451 * testsuite/Makefile.in: Regenerate.
10452 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10453 message. Don't call add_symbols if no globals.
10454 (all_symbols_read_hook): Don't provide replacement for empty
10457 2008-12-12 Ian Lance Taylor <iant@google.com>
10459 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10460 r_type == 0 for a local symbol with r_sym == 0.
10461 (scan_relocatable_relocs): Pass r_sym to
10462 local_non_section_strategy.
10463 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10466 * configure.ac: Update test for TLS descriptors: they are
10467 supported as of glibc 2.9.
10468 * configure: Rebuild.
10470 2008-12-11 Ian Lance Taylor <iant@google.com>
10473 * target-reloc.h (Default_scan_relocatable_relocs): For each
10474 function, map r_type == 0 to RELOC_DISCARD.
10476 2008-12-10 Cary Coutant <ccoutant@google.com>
10478 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10479 object to override a kept COMDAT group from a plugin object.
10481 2008-12-09 Ian Lance Taylor <iant@google.com>
10484 * yyscript.y (file_cmd): Handle INPUT.
10486 * testsuite/initpri1.c: Change all declarations to be full
10487 prototypes by adding void, to avoid compiler warnings.
10489 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10491 * options.cc (General_options::parse_plugin_opt): New.
10492 (General_options::add_plugin): The argument now is just the filename.
10493 (General_options::add_plugin_option): New.
10494 * options.h (plugin_opt): New.
10495 (add_plugin): Change argument name.
10496 (add_plugin_option): New.
10497 * plugin.cc (Plugin::load): Don't parse the plugin option.
10498 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10499 (Plugin::add_option): New.
10500 (Plugin::args_): Change type.
10501 (Plugin::filename_): New.
10502 (Plugin_manager::add_plugin_option): New.
10503 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10504 * testsuite/Makefile.in: Regenerate.
10506 2008-12-05 Cary Coutant <ccoutant@google.com>
10508 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10509 Handle --strip-lto-sections option.
10510 * options.h (strip_lto_sections): New option.
10512 2008-12-01 Cary Coutant <ccoutant@google.com>
10514 * plugin.cc (ld_plugin_message): Change format parameter to const.
10515 Fix mismatch between new[] and delete.
10517 2008-11-14 Cary Coutant <ccoutant@google.com>
10519 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10522 2008-11-05 Craig Silverstein <csilvers@google.com>
10524 * options.cc (General_options::parse_dynamic_list): New function.
10525 * options.h (General_options): New flags dynamic_list,
10526 dynamic_list_data, dynamic_list_cpp_new, and
10527 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10528 (General_options::in_dynamic_list): New function.
10529 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10530 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10531 (Lex::can_continue_name): Likewise.
10533 (read_script_file): New parameter script_options.
10534 (read_dynamic_list): New function.
10535 (Script_options::define_dynamic_list): New function.
10536 (dynamic_list_keyword_parsecodes): New variable.
10537 (dynamic_list_keywords): New variable.
10538 * script.h (Script_options::define_dynamic_list): New function
10540 (read_dynamic_list): New function prototype.
10541 * symtab.cc (strprefix): New macro.
10542 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10543 dynamic_list_data, dynamic_list_cpp_new, and
10544 dynamic_list_cpp_typeinfo.
10545 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10546 (dynamic_list_expr): New rule.
10547 (dynamic_list_nodes): Likewise.
10548 (dynamic_list_node): Likewise.
10549 * testsuite/Makefile.am (dynamic_list): New test.
10550 * testsuite/Makefile.in: Regenerated.
10551 * testsuite/dynamic_list.t: New file.
10552 * testsuite/dynamic_list.sh: New file.
10554 2008-11-05 Craig Silverstein <csilvers@google.com>
10556 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10557 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10558 (t11_last): Likewise.
10559 * testsuite/ver_test_6.c (main): Likewise.
10561 2008-10-07 Cary Coutant <ccoutant@google.com>
10563 * options.c (General_options::finalize): Add check for -static and
10565 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10568 2008-10-02 Cary Coutant <ccoutant@google.com>
10570 * plugin.cc (make_sized_plugin_object): Fix conditional
10571 compilation to work when not all targets are enabled.
10573 2008-09-29 Cary Coutant <ccoutant@google.com>
10575 * archive.cc (Archive::get_file_and_offset): Use filename instead
10576 of name to get library path.
10577 (Archive::include_member): Unlock external member of a thin archive.
10579 * testsuite/Makefile.am (TEST_AR): New variable.
10580 (thin_archive_test_1): New test.
10581 (thin_archive_test_2): New test.
10582 * testsuite/Makefile.in: Regenerate.
10583 * testsuite/thin_archive_main.cc: New file.
10584 * testsuite/thin_archive_test_1.cc: New file.
10585 * testsuite/thin_archive_test_2.cc: New file.
10586 * testsuite/thin_archive_test_3.cc: New file.
10587 * testsuite/thin_archive_test_4.cc: New file.
10589 2008-09-29 Cary Coutant <ccoutant@google.com>
10591 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10592 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10594 (Sized_relobj::do_finalize_local_symbols): Likewise.
10595 (Sized_relobj::map_to_kept_section): Likewise.
10596 * object.h (Sized_relobj::invalid_address): New constant.
10597 (Sized_relobj::do_output_section_offset): Check for invalid_address
10599 * output.cc (Output_reloc::local_section_offset): Use constant
10600 invalid_address instead of -1U.
10601 (Output_reloc::get_address): Likewise.
10602 (Output_section::output_address): Change -1U to -1ULL.
10603 * output.h (Output_reloc::invalid_address): New constant.
10604 * reloc.cc (Sized_relobj::write_sections): Use constant
10605 invalid_address instead of -1U.
10606 (Sized_relobj::relocate_sections): Likewise.
10607 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10608 values for merge sections.
10609 * target-reloc.h (relocate_for_relocatable): Use constant
10610 invalid_address instead of -1U.
10612 2008-09-19 Cary Coutant <ccoutant@google.com>
10614 Add plugin functionality for link-time optimization (LTO).
10615 * configure.ac (plugins): Add --enable-plugins option.
10616 * configure: Regenerate.
10617 * config.in: Regenerate.
10618 * Makefile.am (LIBDL): New variable.
10619 (CCFILES): Add plugin.cc.
10620 (HFILES): Add plugin.h.
10621 (ldadd_var): Add LIBDL.
10622 * Makefile.in: Regenerate.
10624 * archive.cc: Include "plugin.h".
10625 (Archive::setup): Don't preread archive symbols when using a plugin.
10626 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10627 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10629 (Archive::include_member): Add symbols from plugin objects.
10630 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10631 * descriptors.cc (Descriptors::open): Check for file descriptors
10632 abandoned by plugins.
10633 (Descriptors::claim_for_plugin): New function.
10634 * descriptors.h (Descriptors::claim_for_plugin): New function.
10635 (Open_descriptor::is_claimed): New field.
10636 (claim_descriptor_for_plugin): New function.
10637 * fileread.cc (File_read::claim_for_plugin): New function.
10638 * fileread.h (File_read::claim_for_plugin): New function.
10639 (File_read::descriptor): New function.
10640 * gold.cc: Include "plugin.h".
10641 (queue_initial_tasks): Add task to call plugin hooks for generating
10643 * main.cc: Include "plugin.h".
10644 (main): Load plugin libraries.
10645 * object.h (Pluginobj): Declare.
10646 (Object::pluginobj): New function.
10647 (Object::do_pluginobj): New function.
10648 (Object::set_target): New function.
10649 * options.cc: Include "plugin.h".
10650 (General_options::parse_plugin): New function.
10651 (General_options::General_options): Initialize plugins_ field.
10652 (General_options::add_plugin): New function.
10653 * options.h (Plugin_manager): Declare.
10654 (General_options): Add --plugin option.
10655 (General_options::has_plugins): New function.
10656 (General_options::plugins): New function.
10657 (General_options::add_plugin): New function.
10658 (General_options::plugins_): New field.
10659 * plugin.cc: New file.
10660 * plugin.h: New file.
10661 * readsyms.cc: Include "plugin.h".
10662 (Read_symbols::do_read_symbols): Check for archive before checking
10663 for ELF file. Call plugin hooks to claim files.
10664 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10665 from a real object file; force override when processing replacement
10667 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10668 (Symbol::init_base_object): Likewise.
10669 (Symbol::init_base_output_data): Likewise.
10670 (Symbol::init_base_output_segment): Likewise.
10671 (Symbol::init_base_constant): Likewise.
10672 (Symbol::init_base_undefined): Likewise.
10673 (Symbol::output_section): Assert that object is not a plugin.
10674 (Symbol_table::add_from_pluginobj): New function.
10675 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10677 (Symbol_table::sized_write_globals): Likewise.
10678 (Symbol_table::add_from_pluginobj): Instantiate template.
10679 * symtab.h (Sized_pluginobj): Declare.
10680 (Symbol::in_real_elf): New function.
10681 (Symbol::set_in_real_elf): New function.
10682 (Symbol::in_real_elf_): New field.
10683 (Symbol_table::add_from_pluginobj): New function.
10685 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10686 (LIBDL): New variable.
10687 (LDADD): Add LIBDL.
10688 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10689 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10690 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10691 (MOSTLYCLEANFILES): Likewise.
10692 * testsuite/Makefile.in: Regenerate.
10693 * testsuite/plugin_test.c: New file.
10694 * testsuite/plugin_test_1.sh: New file.
10695 * testsuite/plugin_test_2.sh: New file.
10697 2008-09-16 Ian Lance Taylor <iant@google.com>
10699 * target-reloc.h (relocate_section): Check whether a symbol is
10700 defined by the ABI before reporting an undefined symbol error.
10701 * target.h (Target::is_defined_by_abi): Make parameter const.
10702 (Target::do_is_defined_by_abi): Likewise.
10703 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10704 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10705 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10706 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10707 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10708 * testsuite/Makefile.in: Rebuild.
10710 * fileread.cc (make_view): Add casts to avoid warning.
10712 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10714 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10715 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10717 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10719 * options.h (General_options::output_is_executable): New.
10720 (General_options::output_is_pie): New.
10721 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10722 for shared libraries.
10723 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10725 2008-09-11 Chris Demetriou <cgd@google.com>
10727 * options.h (origin): New -z option.
10728 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10729 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10732 2008-09-05 Cary Coutant <ccoutant@google.com>
10734 * fileread.cc (File_read::make_view): Add check for attempt to map
10735 beyond end of file.
10737 2008-09-05 Cary Coutant <ccoutant@google.com>
10739 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10740 explicit instantiations.
10742 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10745 * options.cc (General_options::finalize): Allow undefined symbols
10746 in shlibs if linking -shared.
10749 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10750 symbols as not needing a dynsym entry.
10752 2008-08-20 Craig Silverstein <csilvers@google.com>
10754 * fileread.cc (File_read::open): Do not lock the file unless it
10755 was successfully opened.
10757 2008-08-14 Cary Coutant <ccoutant@google.com>
10759 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10760 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10761 * testsuite/tls_test.cc (struct int128): 128-bit struct
10762 for testing TLS relocs with non-zero addend.
10763 (v12): New TLS variable.
10765 (t_last): Add check for v12.
10766 * testsuite/tls_test.h (t12): New function.
10767 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10769 2008-08-13 Ian Lance Taylor <iant@google.com>
10771 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10772 set tls_segment_ or relro_segment_.
10773 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10775 * output.h (Output_section::clear_is_relro): New function.
10776 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10777 sections specially even when output_data_ is empty.
10778 (Output_segment::maximum_alignment): When first section is relro,
10779 only force alignment for PT_LOAD segments.
10780 * script.cc (script_data_segment_align): New function.
10781 (script_data_segment_relro_end): New function.
10782 * script-c.h (script_data_segment_align): Declare.
10783 (script_data_segment_relro_end): Declare.
10784 * script-sections.h (class Script_sections): Declare
10785 data_segment_align and data_segment_relro_end. Add fields
10786 segment_align_index_ and saw_relro_end_.
10787 * script-sections.cc (class Sections_element): Add set_is_relro
10788 virtual function. Add new bool* parameter to place_orphan_here.
10789 Add get_output_section virtual function.
10790 (class Output_section_definition): Add set_is_relro. Add new
10791 bool* parameter to place_orphan_here. Add get_output_section.
10792 Add is_relro_ field.
10793 (Output_section_definition::Output_section_definition): Initialize
10794 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10795 and is_relro_ fields.
10796 (Output_section_definition::place_orphan_here): Add is_relro
10798 (Output_section_definition::set_section_addresses): Set relro for
10800 (Output_section_definition::alternate_constraint): Likewise.
10801 (class Orphan_output_section): Add new bool* parameter to
10802 place_orphan_here. Add get_output_section.
10803 (Orphan_output_section::place_orphan_here): Add is_relro
10805 (Script_sections::Script_sections): Initialize
10806 data_segment_align_index_ and saw_relro_end_.
10807 (Script_sections::data_segment_align): New function.
10808 (Script_sections::data_segment_relro_end): New function.
10809 (Script_sections::place_orphan): Set or clear is_relro.
10810 (Script_sections::set_section_addresses): Force alignment of first
10812 * yyscript.y (exp): Call script_data_segment_align and
10813 script_data_segment_relro_end.
10814 * testsuite/relro_script_test.t: New file.
10815 * testsuite/relro_test.cc (using_script): Declare.
10816 (t1, t2): Test using_script.
10817 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10818 (relro_script_test_SOURCES): Define.
10819 (relro_script_test_DEPENDENCIES): Define.
10820 (relro_script_test_LDFLAGS): Define.
10821 (relro_script_test_LDADD): Define.
10822 (relro_script_test.so): New target.
10823 * testsuite/Makefile.in: Rebuild.
10825 2008-08-06 Cary Coutant <ccoutant@google.com>
10827 * archive.cc (Archive::total_archives, Archive::total_members)
10828 (Archive::total_members_loaded): New variables.
10829 (Archive::setup): Add parameter. Add option to preread
10831 (Archive::read_armap): Add counter.
10832 (Archive::get_file_and_offset): New function.
10833 (Archive::get_elf_object_for_member): New function.
10834 (Archive::read_all_symbols): New function.
10835 (Archive::read_symbols): New function.
10836 (Archive::add_symbols): Add counters.
10837 (Archive::include_all_members): Use armap to find members if it's
10839 (Archive::include_member): Skip reading symbols if already read.
10840 Factored code into Archive::get_file_and_offset and
10841 Archive::get_elf_object_for_member. Changed call to
10842 Mapfile::report_include_archive_member.
10843 (Archive::print_stats): New function.
10844 * archive.h: Declare Object and Read_symbols_data classes.
10845 (Archive::Archive): Add initializers for new members.
10846 (Archive::setup): Add parameter.
10847 (Archive::print_stats): New function.
10848 (Archive::total_archives, Archive::total_members)
10849 (Archive::total_members_loaded): New variables.
10850 (Archive::get_file_and_offset): New function.
10851 (Archive::get_elf_object_for_member): New function.
10852 (Archive::read_all_symbols): New function.
10853 (Archive::read_symbols): New function.
10854 (Archive::Archive_member): New class.
10855 (Archive::members_): New member.
10856 (Archive::num_members_): New member.
10857 * main.cc: Include archive.h.
10858 (main): Call Archive::print_stats.
10859 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10860 archive parameter; member_name is now the fully-decorated name.
10861 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10862 * options.h: (General_options): Add --preread-archive-symbols option.
10863 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10866 2008-08-04 Ian Lance Taylor <iant@google.com>
10868 * symtab.h (Symbol::use_plt_offset): New function.
10869 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10870 * powerpc.cc (Relocate::relocate): Likewise.
10871 * sparc.cc (Relocate::relocate): Likewise.
10872 * x86_64.cc (Relocate::relocate): Likewise.
10873 * testsuite/weak_plt.sh: New test.
10874 * testsuite/weak_plt_main.cc: New test.
10875 * testsuite/weak_plt_shared.cc: New test.
10876 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10877 (check_PROGRAMS): Add weak_plt.
10878 (check_DATA): Add weak_plt_shared.so.
10879 (weak_plt_main_pic.o, weak_plt): New targets.
10880 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10881 * testsuite/Makefile.in: Rebuild.
10883 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10885 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10886 * testsuite/Makefile.in: Rebuild.
10888 2008-08-04 Alan Modra <amodra@bigpond.net.au>
10890 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10891 * Makefile.in: Regenerate.
10892 * po/POTFILES.in: Regenerate.
10894 2008-07-29 Ian Lance Taylor <iant@google.com>
10896 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10897 symbols before other symbols.
10898 * testsuite/script_test_2.cc (test_addr): Declare.
10899 (test_addr_alias): Declare.
10900 (main): Check that test_addr and test_addr_alias have the right
10902 * testsuite/script_test_2.t: Define test_addr_alias and
10905 2008-07-24 Ian Lance Taylor <iant@google.com>
10908 * descriptors.cc: New file.
10909 * descriptors.h: New file.
10910 * gold-threads.h (class Hold_optional_lock): New class.
10911 * fileread.cc: Include "descriptors.h".
10912 (File_read::~File_read): Release descriptor rather than closing
10914 (File_read::open) [file]: Call open_descriptor rather than open.
10915 Set is_descriptor_opened_.
10916 (File_read::open) [memory]: Assert that descriptor is not open.
10917 (File_read::reopen_descriptor): New function.
10918 (File_read::release): Release descriptor.
10919 (File_read::do_read): Make non-const. Reopen descriptor.
10920 (File_read::read): Make non-const.
10921 (File_read::make_view): Reopen descriptor.
10922 (File_read::do_readv): Likewise.
10923 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10924 Update declarations.
10925 * layout.cc: Include "descriptors.h".
10926 (Layout::create_build_id): Use open_descriptor rather than open.
10927 * output.cc: Include "descriptors.h".
10928 (Output_file::open): Use open_descriptor rather than open.
10929 * archive.cc (Archive::const_iterator): Change Archive to be
10931 (Archive::begin, Archive::end): Make non-const.
10932 (Archive::count_members): Likewise.
10933 * archive.h (class Archive): Update declarations.
10934 * object.h (Object::read): Make non-const.
10935 * Makefile.am (CCFILES): Add descriptors.cc.
10936 (HFILES): Add descriptors.h.
10937 * Makefile.in: Rebuild.
10940 * gold.h: Always include <clocale>. Add Solaris workarounds
10941 following code in binutils/sysdep.h.
10944 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10945 this->eh_frame_hdr_ is NULL before using it.
10947 * dynobj.cc (Versions::Versions): Update comment.
10949 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10950 the base version name.
10952 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10953 array size plus one.
10954 (Stringpool_template::set_string_offsets): Subtract one from key
10955 before using it as an array index.
10956 (Stringpool_template::get_offset_with_length): Likewise.
10957 (Stringpool_template::write_to_buffer): Likewise.
10958 * stringpool.h (Stringpool_template::get_offset_from_key):
10961 2008-07-23 Ian Lance Taylor <iant@google.com>
10964 * object.h (Merged_symbol_value::value): Do our best to handle a
10968 * script.cc (Version_script_info::get_versions): Don't add empty
10969 version tag to return value.
10970 (Version_script_info::get_symbol_version_helper): Change return
10971 type to bool. Add pversion parameter. Change all callers.
10972 (script_register_vers_node): Don't require a non-NULL tag.
10973 * script.h (class Version_script_info): Update declarations.
10974 (Version_script_info::get_symbol_version): Change return type to
10975 bool. Add version parameter. Change all callers.
10976 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10977 handling. Handle an empty version from a version script.
10978 (Symbol_table::define_special_symbol): Likewise.
10979 * testsuite/ver_test_10.script: New file.
10980 * testsuite/ver_test_10.sh: New file.
10981 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10982 (check_DATA): Add ver_test_10.syms.
10983 (ver_test_10.syms, ver_test_10.so): New target.
10984 * testsuite/Makefile.in: Rebuild.
10986 2008-07-23 Simon Baldwin <simonb@google.com>
10988 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10989 to zero for undefined symbols from dynamic libraries.
10991 2008-07-23 Ian Lance Taylor <iant@google.com>
10993 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10994 Change all callers.
10995 * symtab.h (class Symbol_table): Update declaration.
10996 * testsuite/ver_test_9.cc: New file.
10997 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10998 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10999 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11000 (ver_test_9.so, ver_test_9.o): New targets.
11001 * testsuite/Makefile.in: Rebuild.
11003 2008-07-22 Ian Lance Taylor <iant@google.com>
11005 * options.h (class General_options): Define --check-sections.
11006 * layout.cc (Layout::set_segment_offsets): Handle
11009 * options.h (class General_options): Define -n/--nmagic and
11011 * options.cc (General_options::finalize): For -n/--nmagic or
11012 -N/--omagic, set -static.
11013 * layout.cc (Layout::attach_allocated_section_to_segment): If
11014 -N/--omagic, don't put read-only and read-write sections in
11015 different segments.
11016 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11017 finding a read-only segment.
11018 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11019 don't set the minimum segment alignment to the common page size,
11020 and don't set the file offset to the address modulo the page size.
11021 * script-sections.cc (Script_sections::create_segments): If
11022 -n/--omagic, don't put read-only and read-write sections in
11023 different segments.
11025 * cref.cc: New file.
11026 * cref.h: New file.
11027 * options.h (class General_options): Add --print-symbol-counts.
11028 * main.cc (main): Issue defined symbol report if requested.
11029 * archive.cc (Archive::interpret_header): Make into a const member
11031 (Archive::add_symbols): Call Input_objects::archive_start and
11033 (Archive::const_iterator): Define new class.
11034 (Archive::begin, Archive::end): New functions.
11035 (Archive::include_all_members): Rewrite to use iterator.
11036 (Archive::count_members): New function.
11037 * archive.h (class Archive): Update declarations.
11038 (Archive::filename): New function.
11039 * object.cc: Include "cref.h".
11040 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11041 (Sized_relobj::do_get_global_symbol_counts): New function.
11042 (Input_objects::add_object): Add object to cross-referencer.
11043 (Input_objects::archive_start): New function.
11044 (Input_objects::archive_stop): New function.
11045 (Input_objects::print_symbol_counts): New function.
11046 * object.h: Declare Cref and Archive.
11047 (Object::get_global_symbol_counts): New function.
11048 (Object::do_get_global_symbol_counts): New pure virtual function.
11049 (class Sized_relobj): Add defined_count_ field. Update
11051 (class Input_objects): Add cref_ field. Update constructor.
11052 Update declarations.
11053 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11055 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11057 (Sized_dynobj::do_get_global_symbol_counts): New function.
11058 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11059 defined_count_. Update declarations. Define Symbols typedef.
11060 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11061 parameter. Change all callers.
11062 (Symbol_table::add_from_dynobj): Add sympointers and defined
11063 parameters. Change all callers.
11064 * symtab.h (class Symbol_table): Update declarations.
11065 * Makefile.am (CCFILES): Add cref.cc.
11066 (HFILES): Add cref.h.
11067 * Makefile.in: Rebuild.
11069 2008-07-22 Simon Baldwin <simonb@google.com>
11071 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11072 to zero when writing undefined symbols.
11074 2008-07-22 Ian Lance Taylor <iant@google.com>
11076 * output.cc (Output_section::add_input_section): Don't try to
11077 merge empty merge sections.
11079 2008-07-21 Craig Silverstein <csilvers@google.com>
11081 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11082 Include symbol version in error message.
11084 2008-07-20 Chris Demetriou <cgd@google.com>
11086 * configure.ac (gold_cv_c_random_seed): New configured variable.
11087 (RANDOM_SEED_CFLAGS): New substituted variable.
11088 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11089 * configure: Rebuild.
11090 * Makefile.in: Likewise.
11091 * testsuite/Makefile.in: Likewise.
11093 2008-07-18 Ian Lance Taylor <iant@google.com>
11095 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11096 where we see NAME/NULL and NAME/VERSION as separate symbols.
11097 * testsuite/ver_test_main.cc (main): Call t4.
11098 (t4, t4_2a): Define.
11099 * testsuite/ver_test_2.cc (t4_2): Define.
11100 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11101 * testsuite/ver_test_4.cc (t4_2a): Define.
11102 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11103 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11105 2008-07-17 Ian Lance Taylor <iant@google.com>
11107 * dynobj.cc (Versions::add_def): If we give an error about a
11108 missing version, go ahead and create the version anyhow.
11110 2008-07-10 Ian Lance Taylor <iant@google.com>
11112 Handle output sections with more than 0x7fffffff bytes.
11113 * object.h (class Relobj): Change map_to_output_ to
11114 output_sections_, and just keep a section pointer. Change all
11115 uses. Move comdat group support to Sized_relobj.
11116 (Relobj::is_section_specially_mapped): Remove.
11117 (Relobj::output_section): Remove poff parameter. Change all
11119 (Relobj::output_section_offset): New function.
11120 (Relobj::set_section_offset): Rewrite.
11121 (Relobj::map_to_output): Remove.
11122 (Relobj::output_sections): New function.
11123 (Relobj::do_output_section_offset): New pure virtual function.
11124 (Relobj::do_set_section_offset): Likewise.
11125 (class Sized_relobj): Add section_offsets_ field. Add comdat
11126 group support from Relobj. Update declarations.
11127 (Sized_relobj::get_output_section_offset): New function.
11128 (Sized_relobj::do_output_section_offset): New function.
11129 (Sized_relobj::do_set_section_offset): New function.
11130 * object.cc (Relobj::output_section_address): Remove.
11131 (Sized_relobj::Sized_relobj): Initialize new fields.
11132 (Sized_relobj::include_section_group): Cast find_kept_object to
11134 (Sized_relobj::include_linkonce_section): Likewise.
11135 (Sized_relobj::do_layout): Use separate arrays for output section
11137 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11139 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11140 output_sections and section_offsets.
11141 (Sized_relobj::write_local_symbols): Likewise.
11142 (map_to_kept_section): Compute output address directly.
11143 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11144 output_sections and section_offsets.
11145 (Sized_relobj::write_sections): Likewise.
11146 (Sized_relobj::relocate_sections): Likewise.
11147 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11148 * output.h (class Output_reloc): Update declarations. Change
11149 u2_.relobj to Sized_relobj*.
11150 (class Output_data_reloc): Change add functions to use
11152 * output.cc (Output_reloc::Output_reloc): Change relobj to
11154 (Output_reloc::local_section_offset): Change return type to
11155 Elf_Addr. Use get_output_section_offset.
11156 (Output_reloc::get_address): Likewise.
11157 (Output_section::is_input_address_mapped): Don't call
11158 is_section_specially_mapped.
11159 (Output_section::output_offset): Likewise.
11160 (Output_section::output_address): Likewise.
11161 (Output_section::starting_output_address): Likewise.
11162 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11163 parameter to Sized_relobj*.
11164 (Copy_relocs::need_copy_reloc): Likewise.
11165 (Copy_relocs::save): Likewise.
11166 * copy-relocs.h (class Copy_relocs): Update declarations.
11167 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11168 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11169 * target-reloc.h (relocate_for_relocatable): Change
11170 offset_in_output_section type to Elf_Addr. Change code that uses
11172 * layout.cc (Layout::layout): Always set *off.
11173 * mapfile.cc (Mapfile::print_input_section): Use
11174 output_section_offset.
11175 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11177 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11178 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11179 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11181 2008-07-03 Ian Lance Taylor <iant@google.com>
11183 * layout.cc (Layout::include_section): Do not discard unrecognized
11184 SHT_STRTAB sections.
11186 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11188 * script.cc (Lex::can_continue_name): Make '?' allowable in
11189 version-script names.
11190 * testsuite/version_script.map: Change glob pattern to use '?'
11192 2008-06-30 Manish Singh <yosh@gimp.org>
11195 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11198 2008-06-30 Ian Lance Taylor <iant@google.com>
11202 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11203 versions]: Don't try to read the value in the contents, since we
11204 don't use it. Use the template endianness when writing.
11206 2008-06-25 Cary Coutant <ccoutant@google.com>
11208 * fileread.cc (File_read::make_view): Assert on zero-length view.
11209 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11210 symbol table when there are no symbols to read.
11212 2008-06-23 Craig Silverstein <csilvers@google.com>
11214 * version.cc (version_string): Bump to 1.7
11216 2008-06-18 Craig Silverstein <csilvers@google.com>
11218 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11219 constant 0xFFFF to type Valtype.
11220 (Powerpc_relocate_functions::rel16_ha): Likewise.
11222 2008-06-17 Ian Lance Taylor <iant@google.com>
11224 * output.h (Output_section::Input_section): Initialize p2align_ to
11225 zero for Output_section_data constructors.
11226 (Output_section::Input_section::addralign): If not an input
11227 section, return the alignment of the Output_section_data.
11228 * testsuite/copy_test.cc: New file.
11229 * testsuite/copy_test_1.cc: New file.
11230 * testsuite/copy_test_2.cc: New file.
11231 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11232 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11233 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11234 (copy_test_1_pic.o, copy_test_1.so): New targets.
11235 (copy_test_2_pic.o, copy_test_2.so): New targets.
11236 * testsuite/Makefile.in: Rebuild.
11238 * script-sections.cc (Script_sections::place_orphan): Initialize
11239 local variable exact.
11241 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11243 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11245 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11246 David S. Miller <davem@davemloft.net>
11248 * powerpc.cc: New file.
11249 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11250 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11251 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11252 * Makefile.in: Rebuild.
11254 2008-06-09 Ian Lance Taylor <iant@google.com>
11256 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11258 (throwing, orig_terminate): New static variables.
11259 (terminate_handler): New static function.
11260 (t2): Set terminate handler.
11262 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11265 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11268 2008-05-30 Cary Coutant <ccoutant@google.com>
11270 * archive.cc (Archive::include_all_members) Correct to step
11271 over symbol table and extended name table in thin archives.
11273 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11276 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11279 2008-05-28 Caleb Howe <cshowe@google.com>
11281 * reduced_debug_output.cc: New file.
11282 * reduced_debug_output.h: New file.
11283 * options.h (class General_options): Add --strip-debug-non-line.
11284 * options.cc (General_options::finalize): Add strip_debug_non_line
11285 to the strip heirarchy.
11286 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11288 * layout.cc: Include "reduced_debug_output.h".
11289 (Layout::Layout): Initialize new fields.
11290 (line_only_debug_sections): New static array.
11291 (is_lines_only_debug_sections): New static inline function.
11292 (Layout::include_section): Handle --strip-debug-non-line.
11293 (Layout::make_output_section): If --strip-debug-non-line, build
11294 new output sections for .debug_abbrev and .debug_info.
11295 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11296 gold. Warn about possible overflow.
11297 (read_signed_LEB_128): Likewise.
11298 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11299 (read_signed_LEB_128): Declare.
11300 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11301 (HFILES): Add reduced_debug_output.h.
11302 * Makefile.in: Rebuild.
11304 2008-05-21 Ian Lance Taylor <iant@google.com>
11306 * mapfile.cc: New file.
11307 * mapfile.h: New file.
11308 * options.h (class General_options): Add -M/--print-map and -Map.
11309 * options.cc (General_options::finalize): Make -M equivalent to
11311 * main.cc: Include <cstdio> and "mapfile.h".
11312 (main): Open mapfile if requested.
11313 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11314 constructor. Change caller.
11315 (queue_initial_tasks): Add mapfile parameter. Change caller.
11316 (queue_middle_tasks): Likewise.
11317 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11319 * archive.cc: Include "mapfile.h".
11320 (Archive::add_symbols): Add mapfile parameter. Change all
11321 callers. Pass mapfile, symbol, and reason to include_member.
11322 (Archive::include_all_members): Add mapfile parameter. Change all
11324 (Archive::include_member): Add mapfile, sym, and why parameters.
11325 Change all callers. Report inclusion to map file.
11326 * archive.h: Include "fileread.h".
11327 (class Archive): Update declarations.
11328 (Archive::file): New const method.
11329 (class Add_archive_symbols): Add mapfile_ field. Update
11330 constructor. Change all callers.
11331 * readsyms.h (class Read_symbols): Likewise.
11332 (class Finish_group): Likewise.
11333 (class Read_script): Likewise.
11334 * common.cc: Include "mapfile.h".
11335 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11337 (Symbol_table::do_allocate_commons): Likewise.
11338 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11339 symbol allocation to mapfile.
11340 * common.h (class Allocate_commons_task): Add mapfile_ field.
11341 Update constructor. Change all callers.
11342 * symtab.h (class Symbol_table): Update declarations.
11343 * layout.cc: Include "mapfile.h".
11344 (Layout_task_runner::run): Print information to mapfile.
11345 (Layout::create_gold_note): Change Output_data_fixed_space to
11346 Output_data_zero_fill.
11347 (Layout::create_build_id): Likewise.
11348 (Layout::print_to_mapfile): New function.
11349 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11350 constructor. Change caller.
11351 (class Layout): Declare print_to_mapfile.
11352 * output.cc (Output_section::Input_section::print_to_mapfile): New
11354 (Output_section::add_input_section): If producing a map, always
11355 add to input_sections_ list.
11356 (Output_section::do_print_to_mapfile): New function.
11357 (Output_segment::print_sections_to_mapfile): New function.
11358 (Output_segment::print_section_list_to_mapfile): New function.
11359 * output.h: Include "mapfile.h".
11360 (Output_data::print_to_mapfile): New function.
11361 (Output_data::do_print_to_mapfile): New virtual function.
11362 (Output_segment_headers::do_print_to_mapfile): New function.
11363 (Output_file_header::do_print_to_mapfile): New function.
11364 (Output_data_const::do_print_to_mapfile): New function.
11365 (class Output_data_const_buffer): Add map_name_ field. Update
11366 constructor. Change all callers. Add do_print_to_mapfile
11368 (class Output_data_fixed_space): Likewise.
11369 (class Output_data_space): Likewise.
11370 (class Output_data_zero_fill): New class.
11371 (Output_data_strtab::do_print_to_mapfile): New function.
11372 (Output_data_reloc_base::do_print_to_mapfile): New function.
11373 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11374 (Output_data_group::do_print_to_mapfile): New function.
11375 (Output_data_got::do_print_to_mapfile): New function.
11376 (Output_data_dynamic::do_print_to_mapfile): New function.
11377 (Output_symtab_xindex::do_print_to_mapfile): New function.
11378 (class Output_section): Declare do_print_to_mapflie. Declare
11379 print_to_mapfile in Input_section.
11380 (class Output_segment): Declare new functions.
11381 * object.h (Sized_relobj::symbol_count): New function.
11382 * script-sections.cc
11383 (Output_section_element_dot_assignment::set_section_addresses):
11384 Change Output_data_fixed_space to Output_data_zero_fill.
11385 (Output_data_expression::do_print_to_mapfile): New function.
11386 * script.cc (read_input_script): Add mapfile parameter. Change
11388 * script.h (read_input_script): Update declaration.
11389 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11390 (Eh_frame::do_print_to_mapfile): New function.
11391 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11392 (Output_merge_string::do_print_to_mapfile): New function.
11393 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11395 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11397 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11399 * Makefile.am (CCFILES): Add mapfile.cc.
11400 (HFILES): Add mapfile.h.
11401 * Makefile.in: Rebuild.
11403 2008-05-19 Ian Lance Taylor <iant@google.com>
11405 * options.h (class General_options): Add -z relro.
11406 * layout.cc (Layout::Layout): Initialize relro_segment_.
11407 (Layout::add_output_section_data): Return the output section.
11408 (Layout::make_output_section): Rcognize relro sections and mark
11409 them appropriately.
11410 (Layout::attach_allocated_section_to_segment): Put relro sections
11411 in a PT_GNU_RELRO segment.
11412 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11414 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11416 (Layout::linkonce_mapping): Map d.rel.ro.local to
11417 .data.rel.ro.local.
11418 (Layout::output_section_name): Us .data.rel.ro.local for any
11419 section which begins with that.
11420 * layout.h (class Layout): Update add_output_section_data
11421 declaration. Add relro_segment_ field.
11422 * output.cc (Output_section::Output_section): Initialize is_relro_
11423 and is_relro_local_ fields.
11424 (Output_segment::add_output_section): Group relro sections.
11425 (Output_segment::is_first_section_relro): New function.
11426 (Output_segment::maximum_alignment): If there is a relro section,
11427 align the segment to the common page size.
11428 (Output_segment::set_section_addresses): Track whether we are
11429 looking at relro sections. If the last section is a relro
11430 section, align to the common page size.
11431 (Output_segment::set_section_list_addresses): Add in_relro
11432 parameter. Change all callers. Align to the page size when
11433 moving from relro to non-relro section.
11434 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11436 * output.h (class Output_section): Add is_relro_ and
11437 is_relro_local_ fields.
11438 (Output_section::is_relro): New function.
11439 (Output_section::set_is_relro): New function.
11440 (Output_section::is_relro_local): New function.
11441 (Output_section::set_is_relro_local): New function.
11442 (class Output_segment): Update declarations.
11443 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11444 * sparc.cc (Target_sparc::got_section): Likewise.
11445 * x86_64.cc (Target_x86_64::got_section): Likewise.
11446 * testsuite/relro_test_main.cc: New file.
11447 * testsuite/relro_test.cc: New file.
11448 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11449 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11450 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11451 (relro_test.so, relro_test_pic.o): New targets.
11452 * testsuite/Makefile.in: Rebuild.
11454 2008-05-16 Ian Lance Taylor <iant@google.com>
11456 * output.cc (Output_segment::add_output_section): Remove front
11458 * output.h (class Output_segment): Remove
11459 add_initial_output_section and overloaded add_output_section.
11460 Update declaration of remaining add_output_section.
11461 * layout.cc (Layout::create_interp): Call add_output_section
11462 rather than add_initial_output_section.
11463 (Layout::finish_dynamic_section): Likewise.
11465 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11466 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11467 know the dynamic type.
11468 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11469 field. Initialize it in constructor.
11470 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11471 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11472 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11475 * output.cc (Output_reloc::get_address): Change return type to
11477 * output.h (class Output_reloc): Update get_address declaration.
11478 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11479 for section addresses.
11481 2008-05-09 Ian Lance Taylor <iant@google.com>
11484 * gold.cc (gold_nomem): Use return value of write.
11486 2008-05-08 Ian Lance Taylor <iant@google.com>
11488 * symtab.c (Symbol::init_base_output_data): Add version
11489 parameter. Change all callers.
11490 (Symbol::init_base_output_segment): Likewise.
11491 (Symbol::init_base_constant): Likewise.
11492 (Symbol::init_base_undefined): Likewise.
11493 (Sized_symbol::init_output_data): Likewise.
11494 (Sized_symbol::init_output_segment): Likewise.
11495 (Sized_symbol::init_constant): Likewise.
11496 (Sized_symbol::init_undefined): Likewise.
11497 (Symbol_table::do_define_in_output_data): If the new symbol has a
11498 version, mark it as the default.
11499 (Symbol_table::do_define_in_output_segment): Likewise.
11500 (Symbol_table::do_define_as_constant): Likewise.
11501 * symtab.h (class Symbol): Update declarations.
11502 (class Sized_symbol): Likewise.
11503 * resolve.cc (Symbol::override_version): New function.
11504 (Symbol::override_base): Call override_version.
11505 (Symbol::override_base_with_special): Likewise.
11506 * testsuite/ver_script_8.script: New file.
11507 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11508 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11509 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11510 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11512 2008-05-06 Ian Lance Taylor <iant@google.com>
11515 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11517 (class General_options): Remove existing --undefined, and add
11518 --no-undefined instead. Add new --undefined as synonym for -u.
11519 * archive.cc (Archive::add_symbols): Check whether symbol was
11521 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11522 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11523 all uses. Add IS_UNDEFINED. Update declarations to split
11524 different versions of init_base. Declare init_base_undefined.
11525 (Symbol::is_defined): Handle IS_UNDEFINED.
11526 (Symbol::is_undefined): Likewise.
11527 (Symbol::is_weak_undefined): Call is_undefined.
11528 (Symbol::is_absolute): Handle IS_CONSTANT.
11529 (class Sized_symbol): Update declarations to split different
11530 versions of init. Declare init_undefined.
11531 (class Symbol_table): Declare new functions.
11532 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11533 Change all callers.
11534 (Symbol::init_base_output_data): Likewise.
11535 (Symbol::init_base_output_segment): Likewise.
11536 (Symbol::init_base_constant): Likewise.
11537 (Symbol::init_base_undefined): New function.
11538 (Sized_symbol::init_object): Rename from init. Change all
11540 (Sized_symbol::init_output_data): Likewise.
11541 (Sized_symbol::init_output_segment): Likewise.
11542 (Sized_symbol::init_constant): Likewise.
11543 (Sized_symbol::init_undefined): New function.
11544 (Symbol_table::add_undefined_symbols_from_command_line): New
11546 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11548 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11549 (Symbol::output_section): Likewise.
11550 (Symbol::set_output_section): Likewise.
11551 (Symbol_table::sized_finalize_symbol): Likewise.
11552 (Symbol_table::sized_write_globals): Likewise.
11553 * resolve.cc (Symbol_table::should_override): Likewise.
11554 (Symbol::override_base_with_special): Likewise.
11556 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11557 symbol, change it to have default visibility.
11558 * testsuite/protected_1.cc: New file.
11559 * testsuite/protected_2.cc: New file.
11560 * testsuite/protected_3.cc: New file.
11561 * testsuite/protected_main_1.cc: New file.
11562 * testsuite/protected_main_2.cc: New file.
11563 * testsuite/protected_main_3.cc: New file.
11564 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11565 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11566 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11567 (protected_1.so): New target.
11568 (protected_1_pic.o, protected_2_pic.o): New targets.
11569 (protected_3_pic.o): New target.
11570 (check_PROGRAMS): Add protected_2.
11571 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11572 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11573 * testsuite/Makefile.in: Rebuild.
11575 * options.h (DEFINE_var): Add set_user_set_##varname__.
11576 (DEFINE_bool_alias): New macro.
11577 (class General_options): Define -Bstatic using DEFINE_bool_alias
11578 rather than DEFINE_special. Add --undefined as an alias for -z
11580 * options.cc (General_options::parse_Bstatic): Remove.
11582 * options.h (class General_options): Add --fatal-warnings.
11583 * main.cc (main): Implement --fatal-warnings.
11584 * errors.h (Errors::warning_count): New function.
11586 * options.h (class General_options): Add -Bsymbolic-functions.
11587 * symtab.h (Symbol::is_preemptible): Check for
11588 -Bsymbolic-functions.
11590 2008-05-05 Ian Lance Taylor <iant@google.com>
11592 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11593 as noVARNAME rather than no-VARNAME.
11594 (class General_options): Add option -z combreloc.
11595 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11597 (Output_reloc::sort_before) [SHT_REL]: New function.
11598 (Output_reloc::sort_before) [SHT_RELA]: New function.
11599 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11600 Sort_relocs_comparison.
11601 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11602 parameter. Change all callers.
11603 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11604 sort_relocs parameter. Change all callers.
11605 * output.cc (Output_reloc::get_address): New function, broken out
11607 (Output_reloc::write_rel): Call it.
11608 (Output_reloc::compare): New function.
11609 (Output_data_reloc_base::do_write): Optionally sort relocs.
11611 * configure.ac: If targ_extra_obj is set, link it in.
11612 * configure.tgt: Initialize all variables.
11613 (x86_64*): Set targ_extra_obj and targ_extra_size.
11614 * configure: Rebuild.
11616 * object.cc (Sized_relobj::include_section_group): Adjust section
11617 indexes read from group data. Build vector to pass to
11619 * layout.cc (Layout::layout_group): Add flags and shndxes
11620 parameters. Remove contents parameter. Change caller. Update
11621 explicit instantiations.
11622 * layout.h (class Layout): Update layout_group declaration.
11623 * output.cc (Output_data_group::Output_data_group): Add flags and
11624 input_shndxes parameters. Remove contents parameter. Change
11626 (Output_data_group::do_write): Change input_sections_ to
11628 * output.h (class Output_data_group): Update constructor
11629 declaration. Rename input_sections_ to input_shndxes_.
11630 * testsuite/many_sections_test.cc: Add template.
11632 2008-04-30 Cary Coutant <ccoutant@google.com>
11634 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11636 * layout.cc (Layout::include_section): Refactored check for debug
11638 (Layout::add_comdat): Add new parameters. Change type
11639 of signature parameter. Add object and shndx to signatures table.
11640 (Layout::find_kept_object): New function.
11641 * layout.h: Include <cstring>.
11642 (Layout::is_debug_info_section): New function.
11643 (Layout::add_comdat): Add new parameters.
11644 (Layout::find_kept_object): New function.
11645 (Layout::Kept_section): New struct.
11646 (Layout::Signatures): Change type of map range.
11647 * object.cc (Relobj::output_section_address): New function.
11648 (Sized_relobj::include_section_group): Add new parameters. Change
11649 calls to Layout::add_comdat. Change to build table of kept comdat
11650 groups and table mapping discarded sections to kept sections.
11651 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11652 (Sized_relobj::do_layout): Change calls to include_section_group and
11653 include_linkonce_section.
11654 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11655 value to zero when section is discarded.
11656 (Sized_relobj::map_to_kept_section): New function.
11657 * object.h (Relobj::output_section_address): New function.
11658 (Relobj::Comdat_group): New type.
11659 (Relobj::find_comdat_group): New function.
11660 (Relobj::Comdat_group_table): New type.
11661 (Relobj::Kept_comdat_section): New type.
11662 (Relobj::Kept_comdat_section_table): New type.
11663 (Relobj::add_comdat_group): New function.
11664 (Relobj::set_kept_comdat_section): New function.
11665 (Relobj::get_kept_comdat_section): New function.
11666 (Relobj::comdat_groups_): New field.
11667 (Relobj::kept_comdat_sections_): New field.
11668 (Symbol_value::input_value): Update comment.
11669 (Sized_relobj::map_to_kept_section) New function.
11670 (Sized_relobj::include_linkonce_section): Add new parameter.
11671 * target-reloc.h (Comdat_behavior): New type.
11672 (get_comdat_behavior): New function.
11673 (relocate_section): Add code to map a discarded section to the
11674 corresponding kept section when applying a relocation.
11676 2008-04-30 Craig Silverstein <csilvers@google.com>
11678 * dwarf_reader.cc (next_generation_count): New static var.
11679 (Addr2line_cache_entry): New struct.
11680 (addr2line_cache): New static var.
11681 (Dwarf_line_info::one_addr2line): Added caching.
11682 (Dwarf_line_info::clear_addr2line_cache): New function.
11683 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11684 cache-size parameter.
11685 (Dwarf_line_info::one_addr2line_cache): New function.
11686 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11687 new cache-size argument to one_addr2line(), and clear cache.
11689 2008-04-28 Cary Coutant <ccoutant@google.com>
11691 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11692 R_386_PC8 relocations.
11694 2008-04-23 Ian Lance Taylor <iant@google.com>
11696 * object.cc (Sized_relobj::include_section_group): Check for
11697 invalid section group.
11699 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11702 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11703 than read for file header.
11704 * archive.cc (Archive::include_member): Likewise.
11706 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
11708 * aclocal.m4: Regenerate.
11709 * configure: Regenerate.
11711 2008-04-19 Ian Lance Taylor <iant@google.com>
11713 * version.cc (version_string): Bump to 1.6.
11715 * testsuite/Makefile.am (many_sections_r_test): New target.
11716 (many_sections_r_test_SOURCES): Remove.
11717 (many_sections_r_test_DEPENDENCIES): Remove.
11718 (many_sections_r_test_LDFLAGS): Remove.
11719 (many_sections_r_test_LDADD): Remove.
11721 * object.cc (Sized_relobj::do_add_symbols): Always pass
11722 local_symbol_count_ to add_from_relobj.
11724 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11725 every thousand variables.
11726 * testsuite/Makefile.in: Rebuild.
11728 * object.cc (Xindex::initialize_symtab_xindex): New function.
11729 (Xindex::read_symtab_xindex): New function.
11730 (Xindex::sym_xindex_to_shndx): New function.
11731 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11733 (Sized_relobj::do_initialize_xindex): New function.
11734 (Sized_relobj::do_read_symbols): Adjust section links.
11735 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11736 parameter. Change all callers.
11737 (Sized_relobj::include_section_group): Adjust section links and
11738 symbol section indexes.
11739 (Sized_relobj::do_layout): Adjust section links.
11740 (Sized_relobj::do_count_local_symbols): Adjust section links and
11741 symbol section indexes.
11742 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11743 ordinary and special symbols.
11744 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11745 dynsym_xindex parameters. Change all callers. Adjust section
11746 links. Use SHN_XINDEX when needed.
11747 (Sized_relobj::get_symbol_location_info): Adjust section links.
11748 Don't get fooled by special symbols.
11749 * object.h (class Xindex): Define.
11750 (class Object): Add xindex_ parameter. Declare virtual functoin
11751 do_initialize_xindex.
11752 (Object::adjust_sym_shndx): New function.
11753 (Object::set_xindex): New protected function.
11754 (class Symbol_value): Add is_ordinary_shndx_ field.
11755 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11756 (Symbol_value::value): Assert ordinary section.
11757 (Symbol_value::initialize_input_to_output_map): Likewise.
11758 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11759 Change all callers.
11760 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11762 (class Sized_relobj): Update declarations.
11763 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11764 parameter. Change all callers.
11765 (Sized_relobj::adjust_shndx): New function.
11766 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11768 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11769 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11770 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11771 (Sized_dynobj::read_dynsym_section): Adjust section links.
11772 (Sized_dynobj::read_dynamic): Likewise.
11773 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11775 (Sized_dynobj::do_initialize_xindex): New function.
11776 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11777 do_initialize_xindex.
11778 (Sized_dynobj::adjust_shndx): New function.
11779 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11780 dynsym_xindex_ fields.
11781 (Layout::finalize): Add a call to set_section_indexes before
11782 creating the symtab sections.
11783 (Layout::set_section_indexes): Don't do anything if the section
11784 already has a section index.
11785 (Layout::create_symtab_sections): Add shnum parameter. Change
11786 caller. Create .symtab_shndx section if needed.
11787 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11789 (Layout::allocated_output_section_count): New function.
11790 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11792 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11793 fields. Update declarations.
11794 (Layout::symtab_xindex): New function.
11795 (Layout::dynsym_xindex): New function.
11796 (class Write_symbols_task): Add layout_ field.
11797 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11799 * output.cc (Output_section_headers::Output_section_headers): Add
11800 shstrtab_section parameter. Change all callers.
11801 (Output_section_headers::do_sized_write): Store overflow values
11802 for section count and section string table section index in
11803 section header zero.
11804 (Output_file_header::do_sized_write): Check for overflow of
11805 section count and section string table section index.
11806 (Output_symtab_xindex::do_write): New function.
11807 (Output_symtab_xindex::endian_do_write): New function.
11808 * output.h (class Output_section_headers): Add shstrtab_section_.
11809 Update declarations.
11810 (class Output_symtab_xindex): Define.
11811 (Output_section::has_out_shndx): New function.
11812 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11814 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11815 Change all callers.
11816 (Sized_symbol::init): Likewise.
11817 (Symbol::output_section): Check for ordinary symbol.
11818 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11819 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11821 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11822 Change all callers. Simplify handling of symbols from sections
11823 not included in the link.
11824 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11826 (Weak_alias_sorter::operator()): Assert that symbols are
11828 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11830 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11831 parameters. Change all callers.
11832 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11833 symbol distinction. Use SHN_XINDEX when needed.
11834 (Symbol_table::write_section_symbol): Add symtab_xindex
11835 parameter. Change all callers.
11836 (Symbol_table::sized_write_section_symbol): Likewise. Use
11837 SHN_XINDEX when needed.
11838 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11840 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11841 (Symbol::is_defined): Check is_ordinary.
11842 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11843 (Symbol::is_absolute, Symbol::is_common): Likewise.
11844 (class Sized_symbol): Update declarations.
11845 (class Symbol_table): Update declarations.
11846 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11847 parameters. Change all callers.
11848 (Sized_symbol::override): Likewise.
11849 (Symbol_table::override): Likewise.
11850 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11851 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11852 is_ordinary, and orig_st_shndx parameters. Change all callers.
11853 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11854 to be in an ordinary section.
11855 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11856 object and is_ordinary parameters. Change all callers.
11857 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11858 Change all callers. Don't add undefined or non-ordinary symbols
11860 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11861 Change all callers.
11862 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11864 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11865 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11866 (Sized_relobj::relocate_sections): Likewise.
11867 * target-reloc.h (scan_relocs): Adjust section symbol index.
11868 (scan_relocatable_relocs): Likewise.
11869 * i386.cc (Scan::local): Check for ordinary symbols.
11870 * sparc.cc (Scan::local): Likewise.
11871 * x86_64.cc (Scan::local): Likewise.
11872 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11873 to symbol_section_and_value.
11874 * testsuite/many_sections_test.cc: New file.
11875 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11876 (check_PROGRAMS): Add many_sections_test.
11877 (many_sections_test_SOURCES): Define.
11878 (many_sections_test_DEPENDENCIES): Define.
11879 (many_sections_test_LDFLAGS): Define.
11880 (BUILT_SOURCES): Add many_sections_define.h.
11881 (many_sections_define.h): New target.
11882 (BUILT_SOURCES): Add many_sections_check.h.
11883 (many_sections_check.h): New target.
11884 (check_PROGRAMS): Add many_sections_r_test.
11885 (many_sections_r_test_SOURCES): Define.
11886 (many_sections_r_test_DEPENDENCIES): Define.
11887 (many_sections_r_test_LDFLAGS): Define.
11888 (many_sections_r_test_LDADD): Define.
11889 (many_sections_r_test.o): New target.
11890 * testsuite/Makefile.in: Rebuild.
11892 2008-04-17 Cary Coutant <ccoutant@google.com>
11894 * errors.cc (Errors::info): New function.
11895 (gold_info): New function.
11896 * errors.h (Errors::info): New function.
11897 * gold.h (gold_info): New function.
11898 * object.cc (Input_objects::add_object): Print trace output.
11899 * options.cc (options::parse_set): New function.
11900 (General_options::parse_wrap): Deleted.
11901 (General_options::General_options): Deleted initializer.
11902 * options.h (options::String_set): New typedef.
11903 (options::parse_set): New function.
11904 (DEFINE_set): New macro.
11905 (General_options::wrap): Changed to use DEFINE_set. Changed
11906 callers of any_wrap_symbols and is_wrap_symbol.
11907 (General_options::trace, General_options::trace_symbol):
11909 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11910 (General_options::wrap_symbols_): Deleted.
11911 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11913 2008-04-17 David S. Miller <davem@davemloft.net>
11915 * options.cc (General_options::parse_V): New function.
11916 * options.h: Add entries for -V and -Qy.
11918 2008-04-17 Ian Lance Taylor <iant@google.com>
11920 * common.cc (Symbol_table::allocate_commons): Remove options
11921 parameter. Change caller.
11922 (Symbol_table::do_allocate_commons): Remove options parameter.
11923 Change caller. Just call do_allocate_commons_list twice.
11924 (Symbol_table::do_allocate_commons_list): New function, broken out
11925 of do_allocate_commons.
11926 * common.h (class Allocate_commons_task): Remove options_ field.
11927 Update constructor.
11928 * symtab.cc (Symbol_table::Symbol_table): Initialize
11930 (Symbol_table::add_from_object): Put TLS common symbols on
11932 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11933 which are IN_OUTPUT_DATA.
11934 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11935 allocate_commons and do_allocate_commons declarations. Declare
11936 do_allocate_commons_list.
11937 * gold.cc (queue_middle_tasks): Update creation of
11938 Allocate_commons_task to not pass options.
11939 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11940 (TLS_TEST_C_FLAGS): New variable.
11941 (tls_test_c_pic.o): New target.
11942 (tls_test_shared.so): Link in tls_test_c_pic.o.
11943 (tls_test_c_pic_ie.o): New target.
11944 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11945 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11946 (tls_test_c.o): New target.
11947 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11948 (tls_pic_test_LDADD): Likewise.
11949 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11950 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11951 (tls_test_c_gnu2.o): New target.
11952 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11954 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11955 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11956 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11957 * testsuite/tls_test.cc: Include "config.h".
11958 (t_last): Call t11_last.
11959 * testsuite/tls_test.h (t11, t11_last): Declare.
11960 * testsuite/tls_test_c.c: New file.
11961 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11962 * configure.ac: Check for OpenMP support.
11963 * configure, config.in, Makefile.in: Rebuild.
11964 * testsuite/Makefile.in: Rebuild.
11966 2008-04-16 Cary Coutant <ccoutant@google.com>
11968 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11969 (Target_i386::tls_base_symbol_defined_): New field.
11970 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11971 (Target_i386::Scan::global): Likewise.
11972 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11973 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11974 (Target_x86_64::tls_base_symbol_defined_): New field.
11975 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11976 (Target_x86_64::Scan::global): Likewise.
11978 2008-04-16 Cary Coutant <ccoutant@google.com>
11980 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11981 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11982 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11983 building shared libraries.
11984 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11985 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11986 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11987 * testsuite/Makefile.in: Rebuild.
11988 * testsuite/weak_undef.h: New file.
11989 * testsuite/weak_undef_file1.cc: Add extra test cases.
11990 * testsuite/weak_undef_file2.cc: Likewise.
11991 * testsuite/weak_undef_test.cc: Likewise.
11993 2008-04-16 David S. Miller <davem@davemloft.net>
11995 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11996 Add issued_non_pic_error_ field. Declare check_non_pic.
11997 (Target_sparc::Scan::check_non_pic): New function.
11998 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11999 (Target_sparc::Scan::global): Likewise.
12001 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12002 * configure: Rebuild.
12004 * options.h (DEFINE_enable): New macro.
12005 (new_dtags): New enable option.
12006 (initfirst, interpose, loadfltr, nodefaultlib,
12007 nodelete, nodlopen, nodump): New -z options.
12008 * layout.cc (Layout:finish_dynamic_section): If new
12009 dtags enabled, emit DT_RUNPATH. Also, emit a
12010 DT_FLAGS_1 containing any specified -z flags.
12012 2008-04-16 Ian Lance Taylor <iant@google.com>
12014 * copy-relocs.cc: New file.
12015 * copy-relocs.h: New file.
12016 * reloc.cc: Remove Copy_relocs code.
12017 * reloc.h: Likewise.
12018 * reloc-types.h (struct Reloc_types) [both versions]: Add
12019 get_reloc_addend_noerror.
12020 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12021 variants of add_global which take an addend which must be zero.
12022 * i386.cc: Include "copy-relocs.h".
12023 (class Target_i386): Change type of copy_relocs_ to variable,
12024 update initializer.
12025 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12026 Change all callers.
12027 (Target_i386::do_finalize_sections): Change handling of
12029 * sparc.cc: Include "copy-relocs.h".
12030 (class Target_sparc): Change type of copy_relocs_ to variable,
12031 update initializer.
12032 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12033 Change all callers.
12034 (Target_sparc::do_finalize_sections): Change handling of
12036 * x86_64.cc: Include "copy-relocs.h".
12037 (class Target_x86_64): Change type of copy_relocs_ to variable,
12038 update initializer.
12039 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12040 class. Change all callers.
12041 (Target_x86_64::do_finalize_sections): Change handling of
12043 * Makefile.am (CCFILES): Add copy-relocs.cc.
12044 (HFILES): Add copy-relocs.h.
12046 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12048 * testsuite/script_test_4.sh: Permit leading zeroes.
12050 2008-04-15 Ian Lance Taylor <iant@google.com>
12052 * script-sections.cc (Script_sections::create_segments): Use
12053 header_size_adjustment even when there is enough room for the
12055 * testsuite/script_test_4.sh: New file.
12056 * testsuite/script_test_4.t: New file.
12057 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12058 (check_DATA): Add script_test_4.stdout.
12059 (MOSTLYCLEANFILES): Likewise.
12060 (script_test_4): New target.
12061 (script_test_4.stdout): New target.
12062 * testsuite/Makefile.in: Rebuild.
12064 * sparc.cc: Add definitions for Output_data_plt_sparc class
12067 2008-04-14 David S. Miller <davem@davemloft.net>
12069 * sparc.cc: New file.
12070 * Makefile.am (TARGETSOURCES): Add sparc.cc
12071 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12072 * configure.tgt: Document targ_extra_size and
12073 targ_extra_big_endian. Add entries for sparc-* and
12075 * configure.ac: Handle targ_extra_size and
12076 targ_extra_big_endian.
12077 * Makefile.in: Rebuild.
12078 * configure: Likewise.
12079 * po/POTFILES.in: Likewise.
12080 * po/gold.pot: Likewise.
12082 2008-04-14 Ian Lance Taylor <iant@google.com>
12084 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12085 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12086 in the name/type/flags to section mapping. Don't call
12087 allocate_output_section.
12088 (Layout::choose_output_section): Change parameter from adjust_name
12089 to is_input_section. Don't permit input sections after sections
12090 are attached to segments. Don't call allocate_output_section.
12091 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12092 not write_enable_output_section.
12093 (Layout::make_output_section): Don't push to
12094 unattached_section_list_ nor call attach_to_segment. Call
12095 attach_section_to_segment if sections are attached.
12096 (Layout::attach_sections_to_segments): New function.
12097 (Layout::attach_section_to_segment): New function.
12098 (Layout::attach_allocated_section_to_segment): Rename from
12099 attach_to_segment. Remove flags parameter.
12100 (Layout::allocate_output_section): Remove function.
12101 (Layout::write_enable_output_section): Remove function.
12102 * layout.h (class Layout): Update for above changes. Add new
12103 field sections_are_attached_.
12104 * output.h (Output_section::update_flags_for_input_section): New
12106 * output.cc (Output_section::add_input_section): Call
12107 update_flags_for_input_section.
12108 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12110 2008-04-11 Cary Coutant <ccoutant@google.com>
12112 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12113 thought unnecessary.
12114 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12116 2008-04-11 Ian Lance Taylor <iant@google.com>
12118 * output.h (class Output_section_data): Remove inline definition
12120 * output.cc (Output_section_data::set_addralign): New function.
12122 2008-04-11 Cary Coutant <ccoutant@google.com>
12124 Add support for TLS descriptors for i386 and x86_64.
12125 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12126 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12127 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12129 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12130 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12131 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12133 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12134 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12135 Fix problem with initial-exec relocations.
12136 (Target_i386::Relocate::relocate_tls): Likewise.
12137 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12139 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12140 support for section-plus-offset dynamic table entries.
12141 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12142 (Output_data_dynamic::Dynamic_entry): Add support for
12143 section-plus-offset dynamic table entries.
12144 (Output_data_dynamic::Classification): Likewise.
12145 (Output_data_dynamic::classification_): Renamed offset_.
12146 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12147 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12148 (Target_x86_64::make_plt_section): New function.
12149 (Target_x86_64::reserve_tlsdesc_entries): New function.
12150 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12151 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12152 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12153 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12154 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12155 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12156 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12157 add extra PLT entry for TLS descriptors.
12158 (Output_data_plt_x86_64::got_): New field.
12159 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12160 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12162 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12164 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12165 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12166 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12167 R_386_TLS_DESC_CALL relocations.
12168 (Target_x86_64::Scan::global): Likewise.
12169 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12170 for TLS descriptors.
12171 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12172 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12173 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12174 GD-to-IE relaxation.
12175 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12176 and TLS_DESCRIPTORS.
12177 * Makefile.in: Rebuild.
12178 * configure: Rebuild.
12179 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12180 (tls_test_shared2.so): New target.
12181 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12182 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12183 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12184 (tls_shared_gd_to_ie_test_LDADD): New variable.
12185 (tls_shared_gnu2_gd_to_ie_test): New target.
12186 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12188 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12189 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12190 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12191 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12192 (tls_shared_gnu2_test): New target.
12193 (tls_test_gnu2_shared.so): New target.
12194 (tls_shared_gnu2_test_SOURCES): New variable.
12195 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12196 (tls_shared_gnu2_test_LDFLAGS): New variable.
12197 (tls_shared_gnu2_test_LDADD): New variable.
12198 * testsuite/Makefile.in: Rebuild.
12199 * testsuite/Makefile.
12201 2008-04-11 Ian Lance Taylor <iant@google.com>
12203 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12205 * testsuite/Makefile.in: Rebuild.
12207 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12209 * testsuite/script_test_2.cc (main): Adjust test.
12211 2008-04-11 David S. Miller <davem@davemloft.net>
12212 Ian Lance Taylor <iant@google.com>
12214 * options.h (General_options): Add entries for '-Y' and
12216 * options.cc (General_options:finalize): If -Y was used, add those
12217 entries to the library path instead of the default "/lib" and
12220 2008-04-11 David S. Miller <davem@davemloft.net>
12222 * testsuite/justsyms.t: Start at 0x100.
12223 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12224 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12226 * testsuite/script_test_2.cc: Adjust string and section length
12229 2008-04-09 Ian Lance Taylor <iant@google.com>
12232 * script-sections.cc (Sections_element::allocate_to_segment): Add
12234 (Output_section_definition::allocate_to_segment): Likewise.
12235 (Orphan_output_section::allocate_to_segment): Likewise.
12236 (Script_sections::attach_sections_using_phdrs_clause): Don't
12237 propagate non-PT_LOAD segments to orphan sections.
12238 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12239 readelf rather than objdump.
12240 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12241 .interp section and PT_INTERP segment are the same size.
12242 * testsuite/Makefile.in: Rebuild.
12244 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12245 aliases for symbols defined in the same object.
12246 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12247 (weak_alias_test_SOURCES): New variable.
12248 (weak_alias_test_DEPENDENCIES): New variable.
12249 (weak_alias_test_LDFLAGS): New variable.
12250 (weak_alias_test_LDADD): New variable.
12251 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12252 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12253 (weak_alias_test_3.o): New target.
12254 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12255 * testsuite/weak_alias_test_main.cc: New file.
12256 * testsuite/weak_alias_test_1.cc: New file.
12257 * testsuite/weak_alias_test_2.cc: New file.
12258 * testsuite/weak_alias_test_3.cc: New file.
12260 2008-04-08 Ian Lance Taylor <iant@google.com>
12262 * options.h (class General_options): Add --noinhibit-exec option.
12263 * main.cc (main): Check --noinhibit-exec.
12265 * options.h (class General_options): Define --wrap as a special
12266 option. Add wrap_symbols_ field.
12267 (General_options::any_wrap_symbols): New function.
12268 (General_options::is_wrap_symbol): New function.
12269 * options.cc (General_options::parse_wrap): New function.
12270 (General_options::General_options): Initialize wrap_symbols_.
12271 * symtab.cc (Symbol_table::wrap_symbol): New function.
12272 (Symbol_table::add_from_object): Handle --wrap.
12273 * symtab.h (class Symbol_table): Declare wrap_symbol.
12274 * target.h (Target::wrap_char): New function.
12275 (Target::Target_info): Add wrap_char field.
12276 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12277 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12278 * testsuite/testfile.cc (Target_test::test_target_info):
12281 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12284 * layout.h (class Layout): Add added_eh_frame_data_ field.
12285 * layout.cc (Layout::Layout): Initialize new field.
12286 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12287 output section until we find a section we merged successfully.
12288 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12289 that the size be non-zero.
12291 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12294 2008-04-08 Craig Silverstein <csilvers@google.com>
12296 * configure.ac: Export new conditional variable HAVE_ZLIB.
12297 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12299 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12300 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12302 2008-04-07 Ian Lance Taylor <iant@google.com>
12304 * version.cc (version_string): Set to "1.5".
12306 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12307 Add issued_non_pic_error_ field. Declare check_non_pic.
12308 (Target_x86_64::Scan::check_non_pic): New function.
12309 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12310 (Target_x86_64::Scan::global): Likewise.
12312 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12313 addend parameter. Change caller. Handle merge sections.
12314 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12315 Address to Addend. Don't add in the result of
12316 local_section_offset, pass down the addend and use the returned
12318 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12319 Update declarations of local_section_offset and symbol_value.
12320 * testsuite/two_file_test_1.cc (t18): New function.
12321 * testsuite/two_file_test_2.cc (f18): New function.
12322 * testsuite/two_file_test_main.cc (main): Call t18.
12323 * testsuite/two_file_test.h (t18, f18): Declare.
12325 * configure.ac: Don't test for objdump, c++filt, or readelf.
12326 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12328 (TEST_READELF): New variable.
12329 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12330 (check_PROGRAMS): Add two_file_strip_test.
12331 (two_file_strip_test): New target.
12332 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12333 (two_file_same_shared_strip_test_SOURCES): New variable.
12334 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12335 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12336 (two_file_same_shared_strip_test_LDADD): New variable.
12337 (two_file_shared_strip.so): New target.
12338 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12339 (ver_test_5.syms, ver_test_7.syms): Likewise.
12340 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12341 (strip_test_3.stdout): Use TEST_OBJDUMP.
12342 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12344 2008-04-04 Cary Coutant <ccoutant@google.com>
12346 * symtab.h (Symbol::is_weak_undefined): New function.
12347 (Symbol::is_strong_undefined): New function.
12348 (Symbol::is_absolute): New function.
12349 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12350 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12352 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12353 (weak_undef_test): New target.
12354 * testsuite/Makefile.in: Rebuild.
12355 * testsuite/weak_undef_file1.cc: New file.
12356 * testsuite/weak_undef_file2.cc: New file.
12357 * testsuite/weak_undef_test.cc: New file.
12359 2008-04-03 Craig Silverstein <csilvers@google.com>
12361 * compressed_output.h (class Output_compressed_section): Use
12363 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12365 (zlib_compressed_suffix): Removed.
12366 (Output_compressed_section::set_final_data_size): Use unsigned
12368 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12369 Fix linker invocation.
12370 (flagstest_o_specialfile_and_compress_debug_sections):
12372 * testsuite/Makefile.in: Regenerated.
12374 2008-04-02 David S. Miller <davem@davemloft.net>
12376 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12377 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12379 2008-04-02 Craig Silverstein <csilvers@google.com>
12383 2008-04-02 Ian Lance Taylor <iant@google.com>
12385 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12386 parameters. Update for new key type to views_. Change all
12388 (File_read::read): Adjust for byteshift in returned view.
12389 (File_read::add_view): New function, broken out of
12390 find_and_make_view.
12391 (File_read::make_view): New function, broken out of
12392 find_and_make_view.
12393 (File_read::find_or_make_view): Add offset and aligned
12394 parameters. Rewrite accordingly. Change all callers.
12395 (File_read::get_view): Add offset and aligned parameters. Adjust
12396 for byteshift in return value.
12397 (File_read::get_lasting_view): Likewise.
12398 * fileread.h (class File_read): Update declarations.
12399 (class File_read::View): Add byteshift_ field. Add byteshift to
12400 constructor. Add byteshift method.
12401 * archive.h (Archive::clear_uncached_views): New function.
12402 (Archive::get_view): Add aligned parameter. Change all callers.
12403 * object.h (Object::get_view): Add aligned parameter. Change all
12405 (Object::get_lasting_view): Likewise.
12407 * fileread.cc (File_read::release): Don't call clear_views if
12408 there are multiple objects.
12409 * fileread.h (File_read::clear_uncached_views): New function.
12410 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12413 2008-03-31 Cary Coutant <ccoutant@google.com>
12415 Add thin archive support.
12416 * archive.cc (Archive::armagt): New const.
12417 (Archive::setup): Remove task parameter and calls to unlock.
12418 (Archive::unlock_nested_archives): New function.
12419 (Archive::read_header): Add nested_off parameter. Change
12421 (Archive::interpret_header): Likewise.
12422 (Archive::include_all_members): Change to handle thin
12424 (Archive::include_member): Likewise.
12425 * archive.h (Archive::Archive): Add new parameters and
12427 (Archive::armagt): New const.
12428 (Archive::setup): Remove task parameter.
12429 (Archive::unlock_nested_archives): New function.
12430 (Archive::read_header): Add nested_off parameter.
12431 (Archive::interpret_header): Likewise.
12432 (Archive::Nested_archive_table): New typedef.
12433 (Archive::is_thin_archive_): New field.
12434 (Archive::nested_archives_): New field.
12435 (Archive::options_): New field.
12436 (Archive::dirpath_): New field.
12437 (Archive::task_): New field.
12438 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12439 for thin archives. Pass additional parameters to
12440 Archive::Archive. Unlock the archive file after calling
12443 2008-03-29 Ian Lance Taylor <iant@google.com>
12445 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12446 version symbol to be local.
12447 * testsuite/ver_test_4.sh: New file.
12448 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12449 (check_DATA): Add ver_test_4.syms.
12450 (ver_test_4.syms): New target.
12451 * testsuite/Makefile.in: Rebuild.
12454 (Output_section::Input_section_sort_entry::has_priority): New
12456 (Output_section::Input_section_sort_entry::match_file_name): New
12458 (Output_section::Input_section_sort_entry::match_section_name):
12460 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12462 (Output_section::Input_section_sort_entry::match_section_file):
12464 (Output_section::Input_section_sort_compare::operator()): Rewrite
12465 using new Input_section_sort_entry functions. Sort crtbegin and
12466 crtend first. Sort sections with no priority before sections with
12468 * testsuite/initpri1.c (d3): Check j != 4.
12469 (cd5): New constructor/destructor function.
12470 (main): Check j != 2.
12472 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12473 new symbol when resolving, don't call set_is_default.
12474 * testsuite/ver_test_7.cc: New file.
12475 * testsuite/ver_test_7.sh: New file.
12476 * testsuite/Makefile.am (ver_test_7.so): New target.
12477 (ver_test_7.o): New target.
12478 (check_SCRIPTS): Add ver_test_7.sh.
12479 (check_DATA): Add ver_test_7.syms.
12480 (ver_test_7.syms): New target.
12482 2008-03-28 Ian Lance Taylor <iant@google.com>
12484 * layout.cc (Layout::layout): If we see an input section with a
12485 name that needs sorting, set the must_sort flag for the output
12487 (Layout::make_output_section): If the name of the output section
12488 indicates that it might require sorting, set the may_sort flag.
12489 * output.h (Output_section::may_sort_attached_input_sections): New
12491 (Output_section::set_may_sort_attached_input_sections): New
12493 (Output_section::must_sort_attached_input_sections): New
12495 (Output_section::set_must_sort_attached_input_sections): New
12497 (class Output_section): Declare Input_section_sort_entry. Define
12498 Input_section_sort_compare. Declare
12499 sort_attached_input_sections. Add new fields:
12500 may_sort_attached_input_sections_,
12501 must_sort_attached_input_sections_,
12502 attached_input_sections_are_sorted_.
12503 * output.cc (Output_section::Output_section): Initialize new
12505 (Output_section::add_input_section): Add an entry to
12506 input_sections_ if may_sort or must_sort are true.
12507 (Output_section::set_final_data_size): Call
12508 sort_attached_input_sections if necessary.
12509 (Output_section::Input_section_sort_entry): Define new class.
12510 (Output_section::Input_section_sort_compare::operator()): New
12512 (Output_section::sort_attached_input_sections): New function.
12513 * configure.ac: Check whether the compiler supports constructor
12514 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12515 * testsuite/initpri1.c: New file.
12516 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12517 CONSTRUCTOR_PRIORITY.
12518 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12519 (initpri1_LDFLAGS): New variable.
12520 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12522 2008-03-27 Ian Lance Taylor <iant@google.com>
12524 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12525 * testsuite/common_test_1.c: New file.
12526 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12527 (common_test_1_SOURCES): New variable.
12528 (common_test_1_DEPENDENCIES): New variable.
12529 (common_test_1_LDFLAGS): New variable.
12531 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12532 and commons_ correctly when NAME/VERSION does not override
12534 * testsuite/ver_test_6.c: New file.
12535 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12536 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12537 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12539 2008-03-26 Ian Lance Taylor <iant@google.com>
12541 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12542 of an undefined symbol from a version script.
12543 * testsuite/Makefile.am (ver_test_5.so): New target.
12544 (ver_test_5.o): New target.
12545 (check_SCRIPTS): Add ver_test_5.sh.
12546 (check_DATA): Add ver_test_5.syms.
12547 (ver_test_5.syms): New target.
12548 * testsuite/ver_test_5.cc: New file.
12549 * testsuite/ver_test_5.script: New file.
12550 * testsuite/ver_test_5.sh: New file.
12551 * Makefile.in, testsuite/Makefile.in: Rebuild.
12554 Fix problems building gold with gcc 4.3.0.
12555 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12556 (gold_error_at_location, gold_warning_at_location): Use it.
12557 * configure.ac: Check whether we can compile and use a template
12558 function with a printf attribute.
12559 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12560 when jumping over bytes.
12561 * object.cc: Instantiate Object::read_section_data.
12562 * debug.h: Include <cstring>
12563 * dwarf_reader.cc: Include <algorithm>
12564 * main.cc: Include <cstring>.
12565 * options.cc: Include <cstring>.
12566 * output.cc: Include <cstring>.
12567 * script.cc: Include <cstring>.
12568 * script.h: Include <string>.
12569 * symtab.cc: Include <cstring> and <algorithm>.
12570 * target-select.cc: Include <cstring>.
12571 * version.cc: Include <string>.
12572 * testsuite/testmain.cc: Include <cstdlib>.
12573 * configure, config.in: Rebuild.
12575 2008-03-25 Ian Lance Taylor <iant@google.com>
12577 * options.cc: Include "../bfd/bfdver.h".
12578 (options::help): Print bug reporting address.
12580 * version.cc (print_version): Adjust output for current value of
12581 BFD_VERSION_STRING.
12585 * options.cc (options::help): Print list of supported targets.
12586 * target-select.h: Include <vector>.
12587 (class Target_selector): Make machine_, size_, and is_big_endian_
12588 fields const. Add bfd_name_ and instantiated_target_ fields.
12589 (Target_selector::Target_selector): Add bfd_name parameter.
12590 (Target_selector::recognize): Make non-virtual, call
12592 (Target_selector::recognize_by_name): Make non-virtual, call
12593 do_recognize_by_name.
12594 (Target_selector::supported_names): New function.
12595 (Target_selector::bfd_name): New function.
12596 (Target_selector::do_instantiate_target): New pure virtual
12598 (Target_selector::do_recognize): New virtual function.
12599 (Target_selector::do_recognize_by_name): New virtual function.
12600 (Target_selector::instantiate_target): New private function.
12601 (supported_target_names): Declare.
12602 * target-select.cc (Target_selector::Target_selector): Update for
12603 new parameter and fields.
12604 (select_target_by_name): Check that the name matches before
12605 calling recognize_by_name.
12606 (supported_target_names): New function.
12607 * i386.cc (class Target_selector_i386): Update Target_selector
12608 constructor call. Remove recognize and recognize_by_name. Add
12609 do_instantiate_target.
12610 * x86_64.cc (class Target_selector_x86_64): Likewise.
12611 * testsuite/testfile.cc (class Target_selector_test): Update for
12612 changes to Target_selector.
12614 * README: Rewrite, with some notes on unsupported features.
12616 2008-03-24 Cary Coutant <ccoutant@google.com>
12618 * i386.cc (Target_i386::Got_type): New enum declaration.
12619 (Target_i386::Scan::local): Updated callers of Output_data_got
12621 (Target_i386::Scan::global): Likewise.
12622 (Target_i386::Relocate::relocate): Likewise.
12623 (Target_i386::Relocate::relocate_tls): Likewise.
12624 * object.h (Got_offset_list): New class.
12625 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12626 (Sized_relobj::local_got_offset): Likewise.
12627 (Sized_relobj::set_local_got_offset): Likewise.
12628 (Sized_relobj::local_has_tls_got_offset): Removed.
12629 (Sized_relobj::local_tls_got_offset): Removed.
12630 (Sized_relobj::set_local_tls_got_offset): Removed.
12631 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12632 * output.cc (Output_data_got::add_global): Added got_type parameter.
12633 (Output_data_got::add_global_with_rel): Likewise.
12634 (Output_data_got::add_global_with_rela): Likewise.
12635 (Output_data_got::add_global_pair_with_rel): New function.
12636 (Output_data_got::add_global_pair_with_rela): New function.
12637 (Output_data_got::add_local): Added got_type parameter.
12638 (Output_data_got::add_local_with_rel): Likewise.
12639 (Output_data_got::add_local_with_rela): Likewise.
12640 (Output_data_got::add_local_pair_with_rel): New function.
12641 (Output_data_got::add_local_pair_with_rela): New function.
12642 (Output_data_got::add_global_tls): Removed.
12643 (Output_data_got::add_global_tls_with_rel): Removed.
12644 (Output_data_got::add_global_tls_with_rela): Removed.
12645 (Output_data_got::add_local_tls): Removed.
12646 (Output_data_got::add_local_tls_with_rel): Removed.
12647 (Output_data_got::add_local_tls_with_rela): Removed.
12648 * output.h (Output_data_got::add_global): Added got_type parameter.
12649 (Output_data_got::add_global_with_rel): Likewise.
12650 (Output_data_got::add_global_with_rela): Likewise.
12651 (Output_data_got::add_global_pair_with_rel): New function.
12652 (Output_data_got::add_global_pair_with_rela): New function.
12653 (Output_data_got::add_local): Added got_type parameter.
12654 (Output_data_got::add_local_with_rel): Likewise.
12655 (Output_data_got::add_local_with_rela): Likewise.
12656 (Output_data_got::add_local_pair_with_rel): New function.
12657 (Output_data_got::add_local_pair_with_rela): New function.
12658 (Output_data_got::add_global_tls): Removed.
12659 (Output_data_got::add_global_tls_with_rel): Removed.
12660 (Output_data_got::add_global_tls_with_rela): Removed.
12661 (Output_data_got::add_local_tls): Removed.
12662 (Output_data_got::add_local_tls_with_rel): Removed.
12663 (Output_data_got::add_local_tls_with_rela): Removed.
12664 * resolve.cc (Symbol::override_base_with_special): Removed
12665 reference to has_got_offset_ field.
12666 * symtab.cc (Symbol::init_fields): Replaced initialization
12667 of got_offset_ with got_offsets_. Removed initialization
12669 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
12670 (Symbol::got_offset): Likewise.
12671 (Symbol::set_got_offset): Likewise.
12672 (Symbol::has_tls_got_offset): Removed.
12673 (Symbol::tls_got_offset): Removed.
12674 (Symbol::set_tls_got_offset): Removed.
12675 (Symbol::got_offset_): Removed.
12676 (Symbol::tls_mod_got_offset_): Removed.
12677 (Symbol::tls_pair_got_offset_): Removed.
12678 (Symbol::got_offsets_): New field.
12679 (Symbol::has_got_offset): Removed.
12680 (Symbol::has_tls_mod_got_offset): Removed.
12681 (Symbol::has_tls_pair_got_offset): Removed.
12682 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12683 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12685 (Target_x86_64::Scan::global): Likewise.
12686 (Target_x86_64::Relocate::relocate): Likewise.
12687 (Target_x86_64::Relocate::relocate_tls): Likewise.
12689 2008-03-25 Ben Elliston <bje@au.ibm.com>
12691 * yyscript.y: Fix spelling error in comment.
12693 2008-03-24 Ian Lance Taylor <iant@google.com>
12695 * options.h (class General_options): Define build_id option.
12696 * layout.h (class Layout): Declare write_build_id, create_note,
12697 create_build_id. Add build_id_note_ member.
12698 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12699 "libiberty.h", "md5.h", "sha1.h".
12700 (Layout::Layout): Initialize eh_frame_data_,
12701 eh_frame_hdr_section_, and build_id_note_.
12702 (Layout::finalize): Call create_build_id.
12703 (Layout::create_note): New function, broken out of
12704 Layout::create_gold_note.
12705 (Layout::create_gold_note): Call create_note.
12706 (Layout::create_build_id): New function.
12707 (Layout::write_build_id): New function.
12708 (Close_task_runner::run): Call write_build_id.
12710 * x86_64.cc: Correct license to GPLv3.
12712 2008-03-23 Ian Lance Taylor <iant@google.com>
12714 * options.cc: Include "demangle.h".
12715 (parse_optional_string): New function.
12716 (parse_long_option): Handle takes_optional_argument.
12717 (parse_short_option): Update dash_z initializer. Handle
12718 takes_optional_argument.
12719 (General_options::General_options): Initialize do_demangle_.
12720 (General_options::finalize): Set do_demangle_. Handle demangling
12722 * options.h (parse_optional_string): Declare.
12723 (struct One_option): Add optional_arg field. Update constructor.
12724 Update call constructor calls. Add takes_optional_argument
12726 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12727 (DEFINE_optional_string): Define.
12728 (General_options::demangle): Change from DEFINE_bool to
12729 DEFINE_optional_string.
12730 (General_options::no_demangle): New function.
12731 (General_options::do_demangle): New function.
12732 (General_options::set_do_demangle): New function.
12733 (General_options::execstack_status_): Move definition to end of
12735 (General_options::static_): Likewise.
12736 (General_options::do_demangle_): New field.
12737 * object.cc (big_endian>::get_symbol_location_info): Call
12738 Options::do_demangle, not Options::demangle.
12739 * symtab.cc (demangle): Likewise.
12741 2008-03-22 Ian Lance Taylor <iant@google.com>
12743 * gold.h: Include <cstddef> and <sys/types.h>
12744 * options.h: Include <cstring>.
12746 2008-03-21 Ian Lance Taylor <iant@google.com>
12748 * Added source code to GNU binutils.